51281714802 has 16 divisors (see below), whose sum is σ = 107022709440. Its totient is φ = 16350691632.

The previous prime is 51281714791. The next prime is 51281714857. The reversal of 51281714802 is 20841718215.

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 7 ways as a sum of consecutive naturals, for example, 185803177 + ... + 185803452.

It is an arithmetic number, because the mean of its divisors is an integer number (6688919340).

Almost surely, 2^51281714802 is an apocalyptic number.

51281714802 is an abundant number, since it is smaller than the sum of its proper divisors (55740994638).

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

51281714802 is a wasteful number, since it uses less digits than its factorization.

51281714802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371606657.

The product of its (nonzero) digits is 35840, while the sum is 39.

The spelling of 51281714802 in words is "fifty-one billion, two hundred eighty-one million, seven hundred fourteen thousand, eight hundred two".