55402679004 has 12 divisors (see below), whose sum is σ = 129272917704. Its totient is φ = 18467559664.

The previous prime is 55402678999. The next prime is 55402679113. The reversal of 55402679004 is 40097620455.

55402679004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

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, 2308444947 + ... + 2308444970.

It is an arithmetic number, because the mean of its divisors is an integer number (10772743142).

Almost surely, 2^55402679004 is an apocalyptic number.

It is an amenable number.

55402679004 is an abundant number, since it is smaller than the sum of its proper divisors (73870238700).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55402679004 is a wasteful number, since it uses less digits than its factorization.

55402679004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4616889924 (or 4616889922 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 42.

The spelling of 55402679004 in words is "fifty-five billion, four hundred two million, six hundred seventy-nine thousand, four".