55452932855 has 16 divisors (see below), whose sum is σ = 68376435744. Its totient is φ = 43141610880.

The previous prime is 55452932849. The next prime is 55452932879. The reversal of 55452932855 is 55823925455.

It is not a de Polignac number, because 55452932855 - 2²⁴ = 55436155639 is a prime.

It is a super-2 number, since 2×55452932855² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55452932797 and 55452932806.

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 15 ways as a sum of consecutive naturals, for example, 297509 + ... + 446561.

It is an arithmetic number, because the mean of its divisors is an integer number (4273527234).

Almost surely, 2^55452932855 is an apocalyptic number.

55452932855 is a deficient number, since it is larger than the sum of its proper divisors (12923502889).

55452932855 is a wasteful number, since it uses less digits than its factorization.

55452932855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151106.

The product of its digits is 10800000, while the sum is 53.

The spelling of 55452932855 in words is "fifty-five billion, four hundred fifty-two million, nine hundred thirty-two thousand, eight hundred fifty-five".