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53104220541 = 35443673733
BaseRepresentation
bin110001011101010000…
…100001100101111101
312002001220221220200000
4301131100201211331
51332224140024131
640221251424513
73556654266261
oct613520414575
9162056856600
1053104220541
1120580a47979
12a3605b5139
135013c14b08
1427dab060a1
1515ac173ce6
hexc5d42197d

53104220541 has 48 divisors (see below), whose sum is σ = 79954021056. Its totient is φ = 35222294016.

The previous prime is 53104220513. The next prime is 53104220581. The reversal of 53104220541 is 14502240135.

53104220541 is a `hidden beast` number, since 53 + 10 + 42 + 20 + 541 = 666.

53104220541 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 53104220541 - 219 = 53103696253 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53104220581) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 72447411 + ... + 72448143.

It is an arithmetic number, because the mean of its divisors is an integer number (1665708772).

Almost surely, 253104220541 is an apocalyptic number.

It is an amenable number.

53104220541 is a deficient number, since it is larger than the sum of its proper divisors (26849800515).

53104220541 is an equidigital number, since it uses as much as digits as its factorization.

53104220541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1864 (or 1852 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

Adding to 53104220541 its reverse (14502240135), we get a palindrome (67606460676).

The spelling of 53104220541 in words is "fifty-three billion, one hundred four million, two hundred twenty thousand, five hundred forty-one".

Divisors: 1 3 9 27 81 243 443 673 733 1329 2019 2199 3987 6057 6597 11961 18171 19791 35883 54513 59373 107649 163539 178119 298139 324719 493309 894417 974157 1479927 2683251 2922471 4439781 8049753 8767413 13319343 24149259 26302239 39958029 72447777 78906717 119874087 218535887 655607661 1966822983 5900468949 17701406847 53104220541