51998593024 has 117 divisors (see below), whose sum is σ = 121199663217. Its totient is φ = 22241329152.

The previous prime is 51998593019. The next prime is 51998593063. The reversal of 51998593024 is 42039589915.

The square root of 51998593024 is 228032.

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., 42284519424 + 9714073600 = 205632^2 + 98560^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 102158082 + ... + 102158590.

Almost surely, 2^51998593024 is an apocalyptic number.

51998593024 is the 228032-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 51998593024

51998593024 is an abundant number, since it is smaller than the sum of its proper divisors (69201070193).

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

51998593024 is an frugal number, since it uses more digits than its factorization.

51998593024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1056 (or 518 counting only the distinct ones).

The product of its (nonzero) digits is 3499200, while the sum is 55.

The spelling of 51998593024 in words is "fifty-one billion, nine hundred ninety-eight million, five hundred ninety-three thousand, twenty-four".