51358338041080 has 64 divisors (see below), whose sum is σ = 132640997976000. Its totient is φ = 17531679688704.

The previous prime is 51358338041029. The next prime is 51358338041111. The reversal of 51358338041080 is 8014083385315.

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, 400421985 + ... + 400550224.

It is an arithmetic number, because the mean of its divisors is an integer number (2072515593375).

Almost surely, 2^{51358338041080} is an apocalyptic number.

It is an amenable number.

51358338041080 is an abundant number, since it is smaller than the sum of its proper divisors (81282659934920).

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

51358338041080 is a wasteful number, since it uses less digits than its factorization.

51358338041080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 800972456 (or 800972452 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 49.

The spelling of 51358338041080 in words is "fifty-one trillion, three hundred fifty-eight billion, three hundred thirty-eight million, forty-one thousand, eighty".