503107478052 has 48 divisors (see below), whose sum is σ = 1175311038720. Its totient is φ = 167503527072.

The previous prime is 503107478047. The next prime is 503107478063. The reversal of 503107478052 is 250874701305.

It is a junction number, because it is equal to n+sod(n) for n = 503107477995 and 503107478013.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48097599 + ... + 48108057.

It is an arithmetic number, because the mean of its divisors is an integer number (24485646640).

Almost surely, 2^503107478052 is an apocalyptic number.

It is an amenable number.

503107478052 is an abundant number, since it is smaller than the sum of its proper divisors (672203560668).

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

503107478052 is a wasteful number, since it uses less digits than its factorization.

503107478052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14840 (or 14838 counting only the distinct ones).

The product of its (nonzero) digits is 235200, while the sum is 42.

The spelling of 503107478052 in words is "five hundred three billion, one hundred seven million, four hundred seventy-eight thousand, fifty-two".