55912055228 has 24 divisors (see below), whose sum is σ = 97979831712. Its totient is φ = 27917849024.

The previous prime is 55912055207. The next prime is 55912055233. The reversal of 55912055228 is 82255021955.

It is a congruent number.

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, 14723426 + ... + 14727222.

It is an arithmetic number, because the mean of its divisors is an integer number (4082492988).

Almost surely, 2^55912055228 is an apocalyptic number.

It is an amenable number.

55912055228 is a deficient number, since it is larger than the sum of its proper divisors (42067776484).

55912055228 is a wasteful number, since it uses less digits than its factorization.

55912055228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7861 (or 7859 counting only the distinct ones).

The product of its (nonzero) digits is 360000, while the sum is 44.

The spelling of 55912055228 in words is "fifty-five billion, nine hundred twelve million, fifty-five thousand, two hundred twenty-eight".