51192984006 has 48 divisors (see below), whose sum is σ = 115486233408. Its totient is φ = 16375190400.

The previous prime is 51192983987. The next prime is 51192984013. The reversal of 51192984006 is 60048929115.

51192984006 is a `hidden beast` number, since 51 + 192 + 9 + 8 + 400 + 6 = 666.

It is a super-2 number, since 2×51192984006² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 523566 + ... + 613601.

It is an arithmetic number, because the mean of its divisors is an integer number (2405963196).

Almost surely, 2^51192984006 is an apocalyptic number.

51192984006 is an abundant number, since it is smaller than the sum of its proper divisors (64293249402).

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

51192984006 is a wasteful number, since it uses less digits than its factorization.

51192984006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1137277 (or 1137274 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 45.

The spelling of 51192984006 in words is "fifty-one billion, one hundred ninety-two million, nine hundred eighty-four thousand, six".