51552512504 has 16 divisors (see below), whose sum is σ = 96688311720. Its totient is φ = 25768962720.

The previous prime is 51552512503. The next prime is 51552512519. The reversal of 51552512504 is 40521525515.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51552512503) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 881594 + ... + 938249.

Almost surely, 2^51552512504 is an apocalyptic number.

It is an amenable number.

51552512504 is a deficient number, since it is larger than the sum of its proper divisors (45135799216).

51552512504 is a wasteful number, since it uses less digits than its factorization.

51552512504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1823390 (or 1823386 counting only the distinct ones).

The product of its (nonzero) digits is 50000, while the sum is 35.

The spelling of 51552512504 in words is "fifty-one billion, five hundred fifty-two million, five hundred twelve thousand, five hundred four".