51337590084 has 81 divisors (see below), whose sum is σ = 142681335069. Its totient is φ = 15552313920.

The previous prime is 51337590047. The next prime is 51337590089. The reversal of 51337590084 is 48009573315.

The square root of 51337590084 is 226578.

It is a perfect power (a square), and thus also a powerful number.

51337590084 is a `hidden beast` number, since 51 + 3 + 3 + 7 + 590 + 0 + 8 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 16991122500 + 34346467584 = 130350^2 + 185328^2 .

It is not an unprimeable number, because it can be changed into a prime (51337590089) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 14952432 + ... + 14955864.

Almost surely, 2^51337590084 is an apocalyptic number.

51337590084 is the 226578-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 51337590084

51337590084 is an abundant number, since it is smaller than the sum of its proper divisors (91343744985).

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

51337590084 is a wasteful number, since it uses less digits than its factorization.

51337590084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6898 (or 3449 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 45.

The spelling of 51337590084 in words is "fifty-one billion, three hundred thirty-seven million, five hundred ninety thousand, eighty-four".