513375160400 has 60 divisors (see below), whose sum is σ = 1235807463900. Its totient is φ = 204946544640.

The previous prime is 513375160273. The next prime is 513375160411. The reversal of 513375160400 is 4061573315.

It can be written as a sum of positive squares in 6 ways, for example, as 38538401344 + 474836759056 = 196312^2 + 689084^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1057145 + ... + 1464344.

It is an arithmetic number, because the mean of its divisors is an integer number (20596791065).

Almost surely, 2^513375160400 is an apocalyptic number.

513375160400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

513375160400 is an abundant number, since it is smaller than the sum of its proper divisors (722432303500).

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

513375160400 is a wasteful number, since it uses less digits than its factorization.

513375160400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2522016 (or 2522005 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 35.

The spelling of 513375160400 in words is "five hundred thirteen billion, three hundred seventy-five million, one hundred sixty thousand, four hundred".