51407312802232 has 8 divisors (see below), whose sum is σ = 96388711504200. Its totient is φ = 25703656401112.

The previous prime is 51407312802221. The next prime is 51407312802247. The reversal of 51407312802232 is 23220821370415.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

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, 3212957050132 + ... + 3212957050147.

It is an arithmetic number, because the mean of its divisors is an integer number (12048588938025).

Almost surely, 2^{51407312802232} is an apocalyptic number.

It is an amenable number.

51407312802232 is a deficient number, since it is larger than the sum of its proper divisors (44981398701968).

51407312802232 is a wasteful number, since it uses less digits than its factorization.

51407312802232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6425914100285 (or 6425914100281 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 40.

The spelling of 51407312802232 in words is "fifty-one trillion, four hundred seven billion, three hundred twelve million, eight hundred two thousand, two hundred thirty-two".