55324442355 has 128 divisors (see below), whose sum is σ = 110425835520. Its totient is φ = 23030784000.

The previous prime is 55324442293. The next prime is 55324442387.

55324442355 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 55324442355 - 2⁷ = 55324442227 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 38714781 + ... + 38716209.

It is an arithmetic number, because the mean of its divisors is an integer number (862701840).

Almost surely, 2^55324442355 is an apocalyptic number.

55324442355 is a deficient number, since it is larger than the sum of its proper divisors (55101393165).

55324442355 is a wasteful number, since it uses less digits than its factorization.

55324442355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1821.

The product of its digits is 1440000, while the sum is 42.

The spelling of 55324442355 in words is "fifty-five billion, three hundred twenty-four million, four hundred forty-two thousand, three hundred fifty-five".