55775011206 has 64 divisors (see below), whose sum is σ = 116073927936. Its totient is φ = 17855510400.

The previous prime is 55775011183. The next prime is 55775011213. The reversal of 55775011206 is 60211057755.

55775011206 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×55775011206² (a number of 22 digits) contains 22 as substring.

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, 4086165 + ... + 4099791.

It is an arithmetic number, because the mean of its divisors is an integer number (1813655124).

Almost surely, 2^55775011206 is an apocalyptic number.

55775011206 is an abundant number, since it is smaller than the sum of its proper divisors (60298916730).

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

55775011206 is a wasteful number, since it uses less digits than its factorization.

55775011206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13957.

The product of its (nonzero) digits is 73500, while the sum is 39.

The spelling of 55775011206 in words is "fifty-five billion, seven hundred seventy-five million, eleven thousand, two hundred six".