503107478013 has 32 divisors (see below), whose sum is σ = 770546552832. Its totient is φ = 286027560000.

The previous prime is 503107478011. The next prime is 503107478017. The reversal of 503107478013 is 310874701305.

It is not a de Polignac number, because 503107478013 - 2¹ = 503107478011 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (503107478011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4749495 + ... + 4854267.

It is an arithmetic number, because the mean of its divisors is an integer number (24079579776).

Almost surely, 2^503107478013 is an apocalyptic number.

It is an amenable number.

503107478013 is a deficient number, since it is larger than the sum of its proper divisors (267439074819).

503107478013 is a wasteful number, since it uses less digits than its factorization.

503107478013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105945.

The product of its (nonzero) digits is 70560, while the sum is 39.

The spelling of 503107478013 in words is "five hundred three billion, one hundred seven million, four hundred seventy-eight thousand, thirteen".