55315754163207 has 12 divisors (see below), whose sum is σ = 80390721117304. Its totient is φ = 36650929137840.

The previous prime is 55315754163161. The next prime is 55315754163217. The reversal of 55315754163207 is 70236145751355.

55315754163207 is a `hidden beast` number, since 5 + 5 + 3 + 1 + 575 + 4 + 1 + 63 + 2 + 0 + 7 = 666.

It is not a de Polignac number, because 55315754163207 - 2²² = 55315749968903 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 (55315754163217) 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, 18853357144 + ... + 18853360077.

Almost surely, 2^{55315754163207} is an apocalyptic number.

55315754163207 is a deficient number, since it is larger than the sum of its proper divisors (25074966954097).

55315754163207 is a wasteful number, since it uses less digits than its factorization.

55315754163207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37706717390 (or 37706717387 counting only the distinct ones).

The product of its (nonzero) digits is 13230000, while the sum is 54.

The spelling of 55315754163207 in words is "fifty-five trillion, three hundred fifteen billion, seven hundred fifty-four million, one hundred sixty-three thousand, two hundred seven".