55918419604 has 24 divisors (see below), whose sum is σ = 104418688640. Its totient is φ = 26124825024.

The previous prime is 55918419587. The next prime is 55918419611. The reversal of 55918419604 is 40691481955.

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, 5033964 + ... + 5045059.

Almost surely, 2^55918419604 is an apocalyptic number.

It is an amenable number.

55918419604 is a deficient number, since it is larger than the sum of its proper divisors (48500269036).

55918419604 is a wasteful number, since it uses less digits than its factorization.

55918419604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10079119 (or 10079117 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 52.

The spelling of 55918419604 in words is "fifty-five billion, nine hundred eighteen million, four hundred nineteen thousand, six hundred four".