51303025882 has 16 divisors (see below), whose sum is σ = 79720489800. Its totient is φ = 24732025920.

The previous prime is 51303025831. The next prime is 51303025909. The reversal of 51303025882 is 28852030315.

It can be written as a sum of positive squares in 4 ways, for example, as 48097314721 + 3205711161 = 219311^2 + 56619^2 .

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, 582669 + ... + 664912.

Almost surely, 2^51303025882 is an apocalyptic number.

51303025882 is a deficient number, since it is larger than the sum of its proper divisors (28417463918).

51303025882 is a wasteful number, since it uses less digits than its factorization.

51303025882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1248321.

The product of its (nonzero) digits is 57600, while the sum is 37.

The spelling of 51303025882 in words is "fifty-one billion, three hundred three million, twenty-five thousand, eight hundred eighty-two".