55277107100 has 18 divisors (see below), whose sum is σ = 119951322624. Its totient is φ = 22110842800.

The previous prime is 55277107087. The next prime is 55277107111. The reversal of 55277107100 is 170177255.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 276385436 + ... + 276385635.

It is an arithmetic number, because the mean of its divisors is an integer number (6663962368).

Almost surely, 2^55277107100 is an apocalyptic number.

55277107100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

55277107100 is an abundant number, since it is smaller than the sum of its proper divisors (64674215524).

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

55277107100 is a wasteful number, since it uses less digits than its factorization.

55277107100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 552771085 (or 552771078 counting only the distinct ones).

The product of its (nonzero) digits is 17150, while the sum is 35.

The spelling of 55277107100 in words is "fifty-five billion, two hundred seventy-seven million, one hundred seven thousand, one hundred".