55005018520167 has 6 divisors (see below), whose sum is σ = 79451693418032. Its totient is φ = 36670012346772.

The previous prime is 55005018520099. The next prime is 55005018520273. The reversal of 55005018520167 is 76102581050055.

55005018520167 is a `hidden beast` number, since 5 + 5 + 0 + 0 + 50 + 18 + 520 + 1 + 67 = 666.

It is not a de Polignac number, because 55005018520167 - 2⁸ = 55005018519911 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55005018020167) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3055834362223 + ... + 3055834362240.

Almost surely, 2^{55005018520167} is an apocalyptic number.

55005018520167 is a deficient number, since it is larger than the sum of its proper divisors (24446674897865).

55005018520167 is a wasteful number, since it uses less digits than its factorization.

55005018520167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6111668724469 (or 6111668724466 counting only the distinct ones).

The product of its (nonzero) digits is 420000, while the sum is 45.

The spelling of 55005018520167 in words is "fifty-five trillion, five billion, eighteen million, five hundred twenty thousand, one hundred sixty-seven".