51504264604 has 12 divisors (see below), whose sum is σ = 97065729544. Its totient is φ = 23771199024.

The previous prime is 51504264571. The next prime is 51504264613. The reversal of 51504264604 is 40646240515.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 495233262 + ... + 495233365.

Almost surely, 2^51504264604 is an apocalyptic number.

It is an amenable number.

51504264604 is a deficient number, since it is larger than the sum of its proper divisors (45561464940).

51504264604 is a wasteful number, since it uses less digits than its factorization.

51504264604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 990466644 (or 990466642 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 37.

The spelling of 51504264604 in words is "fifty-one billion, five hundred four million, two hundred sixty-four thousand, six hundred four".