55051005100 has 108 divisors (see below), whose sum is σ = 149654213184. Its totient is φ = 17422715520.

The previous prime is 55051005059. The next prime is 55051005151. The reversal of 55051005100 is 150015055.

55051005100 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 2×55051005100² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 368412 + ... + 495811.

Almost surely, 2^55051005100 is an apocalyptic number.

55051005100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

55051005100 is an abundant number, since it is smaller than the sum of its proper divisors (94603208084).

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

55051005100 is a wasteful number, since it uses less digits than its factorization.

55051005100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 864264 (or 864250 counting only the distinct ones).

The product of its (nonzero) digits is 625, while the sum is 22.

The spelling of 55051005100 in words is "fifty-five billion, fifty-one million, five thousand, one hundred".