55757167206 has 64 divisors (see below), whose sum is σ = 120899072448. Its totient is φ = 17041195008.

The previous prime is 55757167183. The next prime is 55757167243. The reversal of 55757167206 is 60276175755.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7473430 + ... + 7480886.

It is an arithmetic number, because the mean of its divisors is an integer number (1889048007).

Almost surely, 2^55757167206 is an apocalyptic number.

55757167206 is an abundant number, since it is smaller than the sum of its proper divisors (65141905242).

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

55757167206 is a wasteful number, since it uses less digits than its factorization.

55757167206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8105.

The product of its (nonzero) digits is 3087000, while the sum is 51.

The spelling of 55757167206 in words is "fifty-five billion, seven hundred fifty-seven million, one hundred sixty-seven thousand, two hundred six".