55331406325 has 24 divisors (see below), whose sum is σ = 76272229376. Its totient is φ = 39542040000.

The previous prime is 55331406311. The next prime is 55331406331. The reversal of 55331406325 is 52360413355.

It is not a de Polignac number, because 55331406325 - 2⁷ = 55331406197 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2735901 + ... + 2756050.

Almost surely, 2^55331406325 is an apocalyptic number.

It is an amenable number.

55331406325 is a deficient number, since it is larger than the sum of its proper divisors (20940823051).

55331406325 is a wasteful number, since it uses less digits than its factorization.

55331406325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5492005 (or 5492000 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 37.

The spelling of 55331406325 in words is "fifty-five billion, three hundred thirty-one million, four hundred six thousand, three hundred twenty-five".