51042202015320 has 96 divisors (see below), whose sum is σ = 165896354398320. Its totient is φ = 13610499175680.

The previous prime is 51042202015283. The next prime is 51042202015369. The reversal of 51042202015320 is 2351020224015.

51042202015320 is a `hidden beast` number, since 5 + 1 + 0 + 422 + 0 + 201 + 5 + 32 + 0 = 666.

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, 2586055 + ... + 10429385.

Almost surely, 2^{51042202015320} is an apocalyptic number.

It is an amenable number.

51042202015320 is an abundant number, since it is smaller than the sum of its proper divisors (114854152383000).

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

51042202015320 is a wasteful number, since it uses less digits than its factorization.

51042202015320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7861425 (or 7861418 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

Adding to 51042202015320 its reverse (2351020224015), we get a palindrome (53393222239335).

The spelling of 51042202015320 in words is "fifty-one trillion, forty-two billion, two hundred two million, fifteen thousand, three hundred twenty".