55279242594 has 48 divisors (see below), whose sum is σ = 123702508800. Its totient is φ = 17822319840.

The previous prime is 55279242587. The next prime is 55279242607. The reversal of 55279242594 is 49524297255.

55279242594 is a `hidden beast` number, since 5 + 5 + 2 + 7 + 9 + 2 + 42 + 594 = 666.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 55279242594.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1038132 + ... + 1090080.

It is an arithmetic number, because the mean of its divisors is an integer number (2577135600).

Almost surely, 2^55279242594 is an apocalyptic number.

55279242594 is an abundant number, since it is smaller than the sum of its proper divisors (68423266206).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55279242594 is a wasteful number, since it uses less digits than its factorization.

55279242594 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53895 (or 53892 counting only the distinct ones).

The product of its digits is 9072000, while the sum is 54.

The spelling of 55279242594 in words is "fifty-five billion, two hundred seventy-nine million, two hundred forty-two thousand, five hundred ninety-four".