55322544959 has 16 divisors (see below), whose sum is σ = 62920623744. Its totient is φ = 48196730400.

The previous prime is 55322544887. The next prime is 55322545013. The reversal of 55322544959 is 95944522355.

It is a cyclic number.

It is not a de Polignac number, because 55322544959 - 2²⁴ = 55305767743 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (53).

It is a self number, because there is not a number n which added to its sum of digits gives 55322544959.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55322544659) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1078337 + ... + 1128474.

It is an arithmetic number, because the mean of its divisors is an integer number (3932538984).

Almost surely, 2^55322544959 is an apocalyptic number.

55322544959 is a deficient number, since it is larger than the sum of its proper divisors (7598078785).

55322544959 is a wasteful number, since it uses less digits than its factorization.

55322544959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2206918.

The product of its digits is 9720000, while the sum is 53.

The spelling of 55322544959 in words is "fifty-five billion, three hundred twenty-two million, five hundred forty-four thousand, nine hundred fifty-nine".