55707027768 has 96 divisors (see below), whose sum is σ = 178372303200. Its totient is φ = 15367451904.

The previous prime is 55707027767. The next prime is 55707027809. The reversal of 55707027768 is 86772070755.

55707027768 is a `hidden beast` number, since 5 + 570 + 7 + 0 + 2 + 7 + 7 + 68 = 666.

55707027768 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55707027763) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1891071 + ... + 1920302.

It is an arithmetic number, because the mean of its divisors is an integer number (1858044825).

Almost surely, 2^55707027768 is an apocalyptic number.

55707027768 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is an amenable number.

55707027768 is an abundant number, since it is smaller than the sum of its proper divisors (122665275432).

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

55707027768 is a wasteful number, since it uses less digits than its factorization.

55707027768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3811421 (or 3811414 counting only the distinct ones).

The product of its (nonzero) digits is 5762400, while the sum is 54.

The spelling of 55707027768 in words is "fifty-five billion, seven hundred seven million, twenty-seven thousand, seven hundred sixty-eight".