55566151044 has 24 divisors (see below), whose sum is σ = 129659687808. Its totient is φ = 18521288160.

The previous prime is 55566151033. The next prime is 55566151063. The reversal of 55566151044 is 44015166555.

It is a junction number, because it is equal to n+sod(n) for n = 55566150987 and 55566151005.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 262114 + ... + 424070.

It is an arithmetic number, because the mean of its divisors is an integer number (5402486992).

Almost surely, 2^55566151044 is an apocalyptic number.

It is an amenable number.

55566151044 is an abundant number, since it is smaller than the sum of its proper divisors (74093536764).

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

55566151044 is a wasteful number, since it uses less digits than its factorization.

55566151044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190555 (or 190553 counting only the distinct ones).

The product of its (nonzero) digits is 360000, while the sum is 42.

The spelling of 55566151044 in words is "fifty-five billion, five hundred sixty-six million, one hundred fifty-one thousand, forty-four".