51501112667612 has 6 divisors (see below), whose sum is σ = 90126947168328. Its totient is φ = 25750556333804.

The previous prime is 51501112667561. The next prime is 51501112667663. The reversal of 51501112667612 is 21676621110515.

It is an interprime number because it is at equal distance from previous prime (51501112667561) and next prime (51501112667663).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6437639083448 + ... + 6437639083455.

It is an arithmetic number, because the mean of its divisors is an integer number (15021157861388).

Almost surely, 2^{51501112667612} is an apocalyptic number.

It is an amenable number.

51501112667612 is a deficient number, since it is larger than the sum of its proper divisors (38625834500716).

51501112667612 is a wasteful number, since it uses less digits than its factorization.

51501112667612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12875278166907 (or 12875278166905 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 44.

The spelling of 51501112667612 in words is "fifty-one trillion, five hundred one billion, one hundred twelve million, six hundred sixty-seven thousand, six hundred twelve".