55508592228 has 24 divisors (see below), whose sum is σ = 129577244832. Its totient is φ = 18494693184.

The previous prime is 55508592137. The next prime is 55508592233. The reversal of 55508592228 is 82229580555.

55508592228 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×55508592228² (a number of 22 digits) contains 22 as substring.

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, 993025 + ... + 1047432.

It is an arithmetic number, because the mean of its divisors is an integer number (5399051868).

Almost surely, 2^55508592228 is an apocalyptic number.

It is an amenable number.

55508592228 is an abundant number, since it is smaller than the sum of its proper divisors (74068652604).

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

55508592228 is a wasteful number, since it uses less digits than its factorization.

55508592228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2042731 (or 2042729 counting only the distinct ones).

The product of its (nonzero) digits is 2880000, while the sum is 51.

The spelling of 55508592228 in words is "fifty-five billion, five hundred eight million, five hundred ninety-two thousand, two hundred twenty-eight".