503404514136 has 48 divisors (see below), whose sum is σ = 1366065885600. Its totient is φ = 167471823552.

The previous prime is 503404514071. The next prime is 503404514191. The reversal of 503404514136 is 631415404305.

503404514136 is a `hidden beast` number, since 5 + 0 + 3 + 4 + 0 + 4 + 514 + 136 = 666.

It is a super-2 number, since 2×503404514136² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 503404514136.

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, 6831456 + ... + 6904751.

It is an arithmetic number, because the mean of its divisors is an integer number (28459705950).

Almost surely, 2^503404514136 is an apocalyptic number.

It is an amenable number.

503404514136 is an abundant number, since it is smaller than the sum of its proper divisors (862661371464).

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

503404514136 is a wasteful number, since it uses less digits than its factorization.

503404514136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13736728 (or 13736721 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The spelling of 503404514136 in words is "five hundred three billion, four hundred four million, five hundred fourteen thousand, one hundred thirty-six".