51610798848 has 576 divisors, whose sum is σ = 177788362752. Its totient is φ = 12943687680.

The previous prime is 51610798843. The next prime is 51610798969. The reversal of 51610798848 is 84889701615.

It is not an unprimeable number, because it can be changed into a prime (51610798843) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 90386403 + ... + 90386973.

It is an arithmetic number, because the mean of its divisors is an integer number (308660352).

Almost surely, 2^51610798848 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 51610798848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88894181376).

51610798848 is an abundant number, since it is smaller than the sum of its proper divisors (126177563904).

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

51610798848 is a wasteful number, since it uses less digits than its factorization.

51610798848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 680 (or 666 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 57.

The spelling of 51610798848 in words is "fifty-one billion, six hundred ten million, seven hundred ninety-eight thousand, eight hundred forty-eight".