55402045325 has 24 divisors (see below), whose sum is σ = 74978192160. Its totient is φ = 40273937600.

The previous prime is 55402045289. The next prime is 55402045339. The reversal of 55402045325 is 52354020455.

It is not a de Polignac number, because 55402045325 - 2¹⁸ = 55401783181 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 570146 + ... + 660204.

It is an arithmetic number, because the mean of its divisors is an integer number (3124091340).

Almost surely, 2^55402045325 is an apocalyptic number.

55402045325 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

55402045325 is a deficient number, since it is larger than the sum of its proper divisors (19576146835).

55402045325 is a wasteful number, since it uses less digits than its factorization.

55402045325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92317 (or 92312 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 35.

The spelling of 55402045325 in words is "fifty-five billion, four hundred two million, forty-five thousand, three hundred twenty-five".