55873831374 has 16 divisors (see below), whose sum is σ = 124164069840. Its totient is φ = 18624610440.

The previous prime is 55873831289. The next prime is 55873831421. The reversal of 55873831374 is 47313837855.

It is a happy number.

55873831374 is a `hidden beast` number, since 55 + 87 + 383 + 137 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54), and also a Moran number because the ratio is a prime number: 1034700581 = 55873831374 / (5 + 5 + 8 + 7 + 3 + 8 + 3 + 1 + 3 + 7 + 4).

It is a self number, because there is not a number n which added to its sum of digits gives 55873831374.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 517350237 + ... + 517350344.

It is an arithmetic number, because the mean of its divisors is an integer number (7760254365).

Almost surely, 2^55873831374 is an apocalyptic number.

55873831374 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

55873831374 is an abundant number, since it is smaller than the sum of its proper divisors (68290238466).

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

55873831374 is a wasteful number, since it uses less digits than its factorization.

55873831374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1034700592 (or 1034700586 counting only the distinct ones).

The product of its digits is 8467200, while the sum is 54.

The spelling of 55873831374 in words is "fifty-five billion, eight hundred seventy-three million, eight hundred thirty-one thousand, three hundred seventy-four".