55695033988 has 24 divisors (see below), whose sum is σ = 107913857184. Its totient is φ = 24938073600.

The previous prime is 55695033971. The next prime is 55695033997. The reversal of 55695033988 is 88933059655.

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, 9443293 + ... + 9449188.

It is an arithmetic number, because the mean of its divisors is an integer number (4496410716).

Almost surely, 2^55695033988 is an apocalyptic number.

It is an amenable number.

55695033988 is a deficient number, since it is larger than the sum of its proper divisors (52218823196).

55695033988 is a wasteful number, since it uses less digits than its factorization.

55695033988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18892563 (or 18892561 counting only the distinct ones).

The product of its (nonzero) digits is 34992000, while the sum is 61.

The spelling of 55695033988 in words is "fifty-five billion, six hundred ninety-five million, thirty-three thousand, nine hundred eighty-eight".