5185406504 has 64 divisors (see below), whose sum is σ = 10526714640. Its totient is φ = 2385653760.

The previous prime is 5185406497. The next prime is 5185406579. The reversal of 5185406504 is 4056045815.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 1149345604 + 4036060900 = 33902^2 + 63530^2 .

It is a super-2 number, since 2×5185406504² = 53776881223451004032, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1433402 + ... + 1437014.

Almost surely, 2^5185406504 is an apocalyptic number.

It is an amenable number.

5185406504 is an abundant number, since it is smaller than the sum of its proper divisors (5341308136).

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

5185406504 is a wasteful number, since it uses less digits than its factorization.

5185406504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3870 (or 3866 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 38.

The square root of 5185406504 is about 72009.7667264657. The cubic root of 5185406504 is about 1730.8559925756.

The spelling of 5185406504 in words is "five billion, one hundred eighty-five million, four hundred six thousand, five hundred four".