55757167207 has 16 divisors (see below), whose sum is σ = 66002614272. Its totient is φ = 46092281760.

The previous prime is 55757167183. The next prime is 55757167243. The reversal of 55757167207 is 70276175755.

It is not a de Polignac number, because 55757167207 - 2²⁷ = 55622949479 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55757167507) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 374893 + ... + 502054.

It is an arithmetic number, because the mean of its divisors is an integer number (4125163392).

Almost surely, 2^55757167207 is an apocalyptic number.

55757167207 is a deficient number, since it is larger than the sum of its proper divisors (10245447065).

55757167207 is a wasteful number, since it uses less digits than its factorization.

55757167207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 877278.

The product of its (nonzero) digits is 3601500, while the sum is 52.

The spelling of 55757167207 in words is "fifty-five billion, seven hundred fifty-seven million, one hundred sixty-seven thousand, two hundred seven".