51770888135602 has 16 divisors (see below), whose sum is σ = 77933565821952. Its totient is φ = 25793196567840.

The previous prime is 51770888135581. The next prime is 51770888135639. The reversal of 51770888135602 is 20653188807715.

It is a happy 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, 40293498 + ... + 41558485.

It is an arithmetic number, because the mean of its divisors is an integer number (4870847863872).

Almost surely, 2^{51770888135602} is an apocalyptic number.

51770888135602 is a deficient number, since it is larger than the sum of its proper divisors (26162677686350).

51770888135602 is a wasteful number, since it uses less digits than its factorization.

51770888135602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81853113.

The product of its (nonzero) digits is 22579200, while the sum is 61.

The spelling of 51770888135602 in words is "fifty-one trillion, seven hundred seventy billion, eight hundred eighty-eight million, one hundred thirty-five thousand, six hundred two".