508401401504 has 12 divisors (see below), whose sum is σ = 1000915259274. Its totient is φ = 254200700736.

The previous prime is 508401401441. The next prime is 508401401561. The reversal of 508401401504 is 405104104805.

It can be written as a sum of positive squares in only one way, i.e., 504526090000 + 3875311504 = 710300^2 + 62252^2 .

It is a Harshad number since it is a multiple of its sum of digits (32), and also a Moran number because the ratio is a prime number: 15887543797 = 508401401504 / (5 + 0 + 8 + 4 + 0 + 1 + 4 + 0 + 1 + 5 + 0 + 4).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7943771867 + ... + 7943771930.

Almost surely, 2^508401401504 is an apocalyptic number.

It is an amenable number.

508401401504 is a deficient number, since it is larger than the sum of its proper divisors (492513857770).

508401401504 is a wasteful number, since it uses less digits than its factorization.

508401401504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15887543807 (or 15887543799 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 32.

The spelling of 508401401504 in words is "five hundred eight billion, four hundred one million, four hundred one thousand, five hundred four".