51482702404 has 81 divisors (see below), whose sum is σ = 110740216797. Its totient is φ = 20878246368.

The previous prime is 51482702389. The next prime is 51482702449. The reversal of 51482702404 is 40420728415.

The square root of 51482702404 is 226898.

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

It can be written as a sum of positive squares in only one way, i.e., 2973520900 + 48509181504 = 54530^2 + 220248^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 60354442 + ... + 60355294.

Almost surely, 2^51482702404 is an apocalyptic number.

51482702404 is the 226898-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 51482702404

51482702404 is an abundant number, since it is smaller than the sum of its proper divisors (59257514393).

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

51482702404 is an equidigital number, since it uses as much as digits as its factorization.

51482702404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1762 (or 881 counting only the distinct ones).

The product of its (nonzero) digits is 71680, while the sum is 37.

The spelling of 51482702404 in words is "fifty-one billion, four hundred eighty-two million, seven hundred two thousand, four hundred four".