51651616601006 has 16 divisors (see below), whose sum is σ = 78107561856720. Its totient is φ = 25615958135040.

The previous prime is 51651616600993. The next prime is 51651616601017. The reversal of 51651616601006 is 60010661615615.

It is a super-2 number, since 2×51651616601006² (a number of 28 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 7 ways as a sum of consecutive naturals, for example, 48342041 + ... + 49398948.

It is an arithmetic number, because the mean of its divisors is an integer number (4881722616045).

Almost surely, 2^{51651616601006} is an apocalyptic number.

51651616601006 is a deficient number, since it is larger than the sum of its proper divisors (26455945255714).

51651616601006 is a wasteful number, since it uses less digits than its factorization.

51651616601006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97743139.

The product of its (nonzero) digits is 194400, while the sum is 44.

The spelling of 51651616601006 in words is "fifty-one trillion, six hundred fifty-one billion, six hundred sixteen million, six hundred one thousand, six".