51730754632802 has 128 divisors (see below), whose sum is σ = 91672816435200. Its totient is φ = 21434504103936.

The previous prime is 51730754632789. The next prime is 51730754632871. The reversal of 51730754632802 is 20823645703715.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 18955936574 + ... + 18955939302.

It is an arithmetic number, because the mean of its divisors is an integer number (716193878400).

Almost surely, 2^{51730754632802} is an apocalyptic number.

51730754632802 is a deficient number, since it is larger than the sum of its proper divisors (39942061802398).

51730754632802 is a wasteful number, since it uses less digits than its factorization.

51730754632802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3760.

The product of its (nonzero) digits is 8467200, while the sum is 53.

The spelling of 51730754632802 in words is "fifty-one trillion, seven hundred thirty billion, seven hundred fifty-four million, six hundred thirty-two thousand, eight hundred two".