51332122884 has 48 divisors (see below), whose sum is σ = 137331611648. Its totient is φ = 14618540448.

The previous prime is 51332122883. The next prime is 51332122903. The reversal of 51332122884 is 48822123315.

It is not an unprimeable number, because it can be changed into a prime (51332122883) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 969484 + ... + 1021059.

Almost surely, 2^51332122884 is an apocalyptic number.

It is an amenable number.

51332122884 is an abundant number, since it is smaller than the sum of its proper divisors (85999488764).

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

51332122884 is a wasteful number, since it uses less digits than its factorization.

51332122884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1990864 (or 1990862 counting only the distinct ones).

The product of its digits is 92160, while the sum is 39.

The spelling of 51332122884 in words is "fifty-one billion, three hundred thirty-two million, one hundred twenty-two thousand, eight hundred eighty-four".