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55043254141 = 68278062583
BaseRepresentation
bin110011010000110101…
…010110011101111101
312021002001121000201021
4303100311112131331
51400212033113031
641141515544141
73656010640411
oct632065263575
9167061530637
1055043254141
1121386533587
12a801a5b051
135262864385
142942450d41
1516724e2511
hexcd0d5677d

55043254141 has 4 divisors (see below), whose sum is σ = 55051323552. Its totient is φ = 55035184732.

The previous prime is 55043254121. The next prime is 55043254157. The reversal of 55043254141 is 14145234055.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 55043254141 - 219 = 55042729853 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55043254097 and 55043254106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55043254121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4024465 + ... + 4038118.

It is an arithmetic number, because the mean of its divisors is an integer number (13762830888).

Almost surely, 255043254141 is an apocalyptic number.

It is an amenable number.

55043254141 is a deficient number, since it is larger than the sum of its proper divisors (8069411).

55043254141 is an equidigital number, since it uses as much as digits as its factorization.

55043254141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8069410.

The product of its (nonzero) digits is 48000, while the sum is 34.

Adding to 55043254141 its reverse (14145234055), we get a palindrome (69188488196).

The spelling of 55043254141 in words is "fifty-five billion, forty-three million, two hundred fifty-four thousand, one hundred forty-one".

Divisors: 1 6827 8062583 55043254141