51450355013000 has 32 divisors (see below), whose sum is σ = 120393830732760. Its totient is φ = 20580142004800.

The previous prime is 51450355012963. The next prime is 51450355013053. The reversal of 51450355013000 is 31055305415.

It can be written as a sum of positive squares in 4 ways, for example, as 21829135131556 + 29621219881444 = 4672166^2 + 5442538^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25725176507 + ... + 25725178506.

Almost surely, 2^{51450355013000} is an apocalyptic number.

51450355013000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

51450355013000 is an abundant number, since it is smaller than the sum of its proper divisors (68943475719760).

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

51450355013000 is a wasteful number, since it uses less digits than its factorization.

51450355013000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51450355034 (or 51450355020 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 32.

The spelling of 51450355013000 in words is "fifty-one trillion, four hundred fifty billion, three hundred fifty-five million, thirteen thousand".