55342858023 has 12 divisors (see below), whose sum is σ = 79949881440. Its totient is φ = 36890532096.

The previous prime is 55342858013. The next prime is 55342858049. The reversal of 55342858023 is 32085824355.

55342858023 is a `hidden beast` number, since 5 + 5 + 3 + 42 + 8 + 580 + 23 = 666.

It is not a de Polignac number, because 55342858023 - 2⁴ = 55342858007 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 55342858023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55342858013) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 316986 + ... + 459527.

It is an arithmetic number, because the mean of its divisors is an integer number (6662490120).

Almost surely, 2^55342858023 is an apocalyptic number.

55342858023 is a deficient number, since it is larger than the sum of its proper divisors (24607023417).

55342858023 is a wasteful number, since it uses less digits than its factorization.

55342858023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 784438 (or 784435 counting only the distinct ones).

The product of its (nonzero) digits is 1152000, while the sum is 45.

The spelling of 55342858023 in words is "fifty-five billion, three hundred forty-two million, eight hundred fifty-eight thousand, twenty-three".