55940101904 has 20 divisors (see below), whose sum is σ = 108405965964. Its totient is φ = 27964368768.

The previous prime is 55940101897. The next prime is 55940101907. The reversal of 55940101904 is 40910104955.

It can be written as a sum of positive squares in 2 ways, for example, as 30324739600 + 25615362304 = 174140^2 + 160048^2 .

It is not an unprimeable number, because it can be changed into a prime (55940101907) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 273347 + ... + 431970.

Almost surely, 2^55940101904 is an apocalyptic number.

It is an amenable number.

55940101904 is a deficient number, since it is larger than the sum of its proper divisors (52465864060).

55940101904 is a wasteful number, since it uses less digits than its factorization.

55940101904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 710282 (or 710276 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 38.

The spelling of 55940101904 in words is "fifty-five billion, nine hundred forty million, one hundred one thousand, nine hundred four".