51050555105100 has 72 divisors (see below), whose sum is σ = 147893956139328. Its totient is φ = 13596183355200.

The previous prime is 51050555105063. The next prime is 51050555105191. The reversal of 51050555105100 is 150155505015.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 107876046 + ... + 108348245.

Almost surely, 2^{51050555105100} is an apocalyptic number.

51050555105100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

51050555105100 is an abundant number, since it is smaller than the sum of its proper divisors (96843401034228).

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

51050555105100 is a wasteful number, since it uses less digits than its factorization.

51050555105100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216225095 (or 216225088 counting only the distinct ones).

The product of its (nonzero) digits is 15625, while the sum is 33.

The spelling of 51050555105100 in words is "fifty-one trillion, fifty billion, five hundred fifty-five million, one hundred five thousand, one hundred".