55255356126 has 48 divisors (see below), whose sum is σ = 123139192176. Its totient is φ = 17896854528.

The previous prime is 55255356061. The next prime is 55255356209. The reversal of 55255356126 is 62165355255.

55255356126 is a `hidden beast` number, since 5 + 5 + 25 + 5 + 3 + 5 + 612 + 6 = 666.

It is a super-2 number, since 2×55255356126² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 35565 + ... + 334328.

It is an arithmetic number, because the mean of its divisors is an integer number (2565399837).

Almost surely, 2^55255356126 is an apocalyptic number.

55255356126 is an abundant number, since it is smaller than the sum of its proper divisors (67883836050).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55255356126 is a wasteful number, since it uses less digits than its factorization.

55255356126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370137 (or 370134 counting only the distinct ones).

The product of its digits is 1350000, while the sum is 45.

The spelling of 55255356126 in words is "fifty-five billion, two hundred fifty-five million, three hundred fifty-six thousand, one hundred twenty-six".