55607096538 has 32 divisors (see below), whose sum is σ = 141224373120. Its totient is φ = 15887741760.

The previous prime is 55607096507. The next prime is 55607096561. The reversal of 55607096538 is 83569070655.

55607096538 is a `hidden beast` number, since 5 + 560 + 70 + 9 + 6 + 5 + 3 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73553983 + ... + 73554738.

It is an arithmetic number, because the mean of its divisors is an integer number (4413261660).

Almost surely, 2^55607096538 is an apocalyptic number.

55607096538 is an abundant number, since it is smaller than the sum of its proper divisors (85617276582).

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

55607096538 is a wasteful number, since it uses less digits than its factorization.

55607096538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147108739 (or 147108733 counting only the distinct ones).

The product of its (nonzero) digits is 6804000, while the sum is 54.

The spelling of 55607096538 in words is "fifty-five billion, six hundred seven million, ninety-six thousand, five hundred thirty-eight".