55156425004 has 6 divisors (see below), whose sum is σ = 96523743764. Its totient is φ = 27578212500.

The previous prime is 55156424977. The next prime is 55156425011. The reversal of 55156425004 is 40052465155.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6894553122 + ... + 6894553129.

Almost surely, 2^55156425004 is an apocalyptic number.

It is an amenable number.

55156425004 is a deficient number, since it is larger than the sum of its proper divisors (41367318760).

55156425004 is a wasteful number, since it uses less digits than its factorization.

55156425004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13789106255 (or 13789106253 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 37.

The spelling of 55156425004 in words is "fifty-five billion, one hundred fifty-six million, four hundred twenty-five thousand, four".