55443500325 has 48 divisors (see below), whose sum is σ = 101919687040. Its totient is φ = 29550147840.

The previous prime is 55443500311. The next prime is 55443500363. The reversal of 55443500325 is 52300534455.

It is not a de Polignac number, because 55443500325 - 2⁴ = 55443500309 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 55443500325.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1014909 + ... + 1068141.

Almost surely, 2^55443500325 is an apocalyptic number.

It is an amenable number.

55443500325 is a deficient number, since it is larger than the sum of its proper divisors (46476186715).

55443500325 is a wasteful number, since it uses less digits than its factorization.

55443500325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54795 (or 54784 counting only the distinct ones).

The product of its (nonzero) digits is 180000, while the sum is 36.

The spelling of 55443500325 in words is "fifty-five billion, four hundred forty-three million, five hundred thousand, three hundred twenty-five".