51055085525100 has 36 divisors (see below), whose sum is σ = 147719380786824. Its totient is φ = 13614689473280.

The previous prime is 51055085525057. The next prime is 51055085525141. The reversal of 51055085525100 is 152558055015.

51055085525100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 85091808909 + ... + 85091809508.

Almost surely, 2^{51055085525100} is an apocalyptic number.

51055085525100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

51055085525100 is an abundant number, since it is smaller than the sum of its proper divisors (96664295261724).

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

51055085525100 is a wasteful number, since it uses less digits than its factorization.

51055085525100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170183618434 (or 170183618427 counting only the distinct ones).

The product of its (nonzero) digits is 250000, while the sum is 42.

The spelling of 51055085525100 in words is "fifty-one trillion, fifty-five billion, eighty-five million, five hundred twenty-five thousand, one hundred".