55051055100 has 54 divisors (see below), whose sum is σ = 172554476640. Its totient is φ = 14680281120.

The previous prime is 55051055099. The next prime is 55051055131. The reversal of 55051055100 is 155015055.

55051055100 is a `hidden beast` number, since 5 + 505 + 1 + 0 + 55 + 100 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 30583020 + ... + 30584819.

Almost surely, 2^55051055100 is an apocalyptic number.

55051055100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

55051055100 is an abundant number, since it is smaller than the sum of its proper divisors (117503421540).

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

55051055100 is a wasteful number, since it uses less digits than its factorization.

55051055100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61167859 (or 61167849 counting only the distinct ones).

The product of its (nonzero) digits is 3125, while the sum is 27.

The spelling of 55051055100 in words is "fifty-five billion, fifty-one million, fifty-five thousand, one hundred".