55767166005474 has 48 divisors (see below), whose sum is σ = 150643773109440. Its totient is φ = 14484978182880.

The previous prime is 55767166005451. The next prime is 55767166005511. The reversal of 55767166005474 is 47450066176755.

55767166005474 is a `hidden beast` number, since 5 + 5 + 7 + 6 + 7 + 16 + 600 + 5 + 4 + 7 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a Curzon number.

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, 20118023869 + ... + 20118026640.

It is an arithmetic number, because the mean of its divisors is an integer number (3138411939780).

Almost surely, 2^{55767166005474} is an apocalyptic number.

55767166005474 is an abundant number, since it is smaller than the sum of its proper divisors (94876607103966).

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

55767166005474 is a wasteful number, since it uses less digits than its factorization.

55767166005474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40236050535 (or 40236050532 counting only the distinct ones).

The product of its (nonzero) digits is 148176000, while the sum is 63.

The spelling of 55767166005474 in words is "fifty-five trillion, seven hundred sixty-seven billion, one hundred sixty-six million, five thousand, four hundred seventy-four".