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55045403241 = 364728359301
BaseRepresentation
bin110011010000111101…
…100011001001101001
312021002012122012201120
4303100331203021221
51400213110400431
641142034005453
73656035131123
oct632075431151
9167065565646
1055045403241
11213877711a4
12a802716889
13526313762a
142942850213
1516727b9196
hexcd0f63269

55045403241 has 8 divisors (see below), whose sum is σ = 73507310784. Its totient is φ = 36640215600.

The previous prime is 55045403227. The next prime is 55045403243. The reversal of 55045403241 is 14230454055.

55045403241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 55045403241 - 25 = 55045403209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55045403243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14177710 + ... + 14181591.

It is an arithmetic number, because the mean of its divisors is an integer number (9188413848).

Almost surely, 255045403241 is an apocalyptic number.

It is an amenable number.

55045403241 is a deficient number, since it is larger than the sum of its proper divisors (18461907543).

55045403241 is a wasteful number, since it uses less digits than its factorization.

55045403241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28359951.

The product of its (nonzero) digits is 48000, while the sum is 33.

Adding to 55045403241 its reverse (14230454055), we get a palindrome (69275857296).

The spelling of 55045403241 in words is "fifty-five billion, forty-five million, four hundred three thousand, two hundred forty-one".

Divisors: 1 3 647 1941 28359301 85077903 18348467747 55045403241