55321869295 has 32 divisors (see below), whose sum is σ = 86365854720. Its totient is φ = 32986947840.

The previous prime is 55321869277. The next prime is 55321869301. The reversal of 55321869295 is 59296812355.

It is not a de Polignac number, because 55321869295 - 2⁵ = 55321869263 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (55).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3114910 + ... + 3132619.

It is an arithmetic number, because the mean of its divisors is an integer number (2698932960).

Almost surely, 2^55321869295 is an apocalyptic number.

55321869295 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

55321869295 is a deficient number, since it is larger than the sum of its proper divisors (31043985425).

55321869295 is a wasteful number, since it uses less digits than its factorization.

55321869295 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6247575.

The product of its digits is 5832000, while the sum is 55.

The spelling of 55321869295 in words is "fifty-five billion, three hundred twenty-one million, eight hundred sixty-nine thousand, two hundred ninety-five".