55551534604 has 6 divisors (see below), whose sum is σ = 97215185564. Its totient is φ = 27775767300.

The previous prime is 55551534587. The next prime is 55551534631. The reversal of 55551534604 is 40643515555.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6943941822 + ... + 6943941829.

Almost surely, 2^55551534604 is an apocalyptic number.

It is an amenable number.

55551534604 is a deficient number, since it is larger than the sum of its proper divisors (41663650960).

55551534604 is a wasteful number, since it uses less digits than its factorization.

55551534604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13887883655 (or 13887883653 counting only the distinct ones).

The product of its (nonzero) digits is 900000, while the sum is 43.

The spelling of 55551534604 in words is "fifty-five billion, five hundred fifty-one million, five hundred thirty-four thousand, six hundred four".