513142432455 has 64 divisors (see below), whose sum is σ = 871646054400. Its totient is φ = 257053829760.

The previous prime is 513142432447. The next prime is 513142432487. The reversal of 513142432455 is 554234241315.

It is not a de Polignac number, because 513142432455 - 2³ = 513142432447 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 44310856 + ... + 44322434.

It is an arithmetic number, because the mean of its divisors is an integer number (13619469600).

Almost surely, 2^513142432455 is an apocalyptic number.

513142432455 is a deficient number, since it is larger than the sum of its proper divisors (358503621945).

513142432455 is a wasteful number, since it uses less digits than its factorization.

513142432455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12924.

The product of its digits is 288000, while the sum is 39.

The spelling of 513142432455 in words is "five hundred thirteen billion, one hundred forty-two million, four hundred thirty-two thousand, four hundred fifty-five".