55647157004 has 12 divisors (see below), whose sum is σ = 97399335264. Its totient is φ = 27818775504.

The previous prime is 55647156977. The next prime is 55647157063. The reversal of 55647157004 is 40075174655.

55647157004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1174619 + ... + 1221074.

It is an arithmetic number, because the mean of its divisors is an integer number (8116611272).

Almost surely, 2^55647157004 is an apocalyptic number.

It is an amenable number.

55647157004 is a deficient number, since it is larger than the sum of its proper divisors (41752178260).

55647157004 is a wasteful number, since it uses less digits than its factorization.

55647157004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2401504 (or 2401502 counting only the distinct ones).

The product of its (nonzero) digits is 588000, while the sum is 44.

The spelling of 55647157004 in words is "fifty-five billion, six hundred forty-seven million, one hundred fifty-seven thousand, four".