51832060440 has 64 divisors (see below), whose sum is σ = 155801858400. Its totient is φ = 13794711552.

The previous prime is 51832060391. The next prime is 51832060471. The reversal of 51832060440 is 4406023815.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 363217 + ... + 485376.

Almost surely, 2^51832060440 is an apocalyptic number.

It is an amenable number.

51832060440 is an abundant number, since it is smaller than the sum of its proper divisors (103969797960).

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

51832060440 is a wasteful number, since it uses less digits than its factorization.

51832060440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 849116 (or 849112 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 33.

The spelling of 51832060440 in words is "fifty-one billion, eight hundred thirty-two million, sixty thousand, four hundred forty".