51341303534556 has 48 divisors (see below), whose sum is σ = 136914134224896. Its totient is φ = 14668516209984.

The previous prime is 51341303534533. The next prime is 51341303534567. The reversal of 51341303534556 is 65543530314315.

It is a super-2 number, since 2×51341303534556² (a number of 28 digits) contains 22 as substring.

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, 6005511 + ... + 11779166.

It is an arithmetic number, because the mean of its divisors is an integer number (2852377796352).

Almost surely, 2^{51341303534556} is an apocalyptic number.

It is an amenable number.

51341303534556 is an abundant number, since it is smaller than the sum of its proper divisors (85572830690340).

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

51341303534556 is a wasteful number, since it uses less digits than its factorization.

51341303534556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17819058 (or 17819056 counting only the distinct ones).

The product of its (nonzero) digits is 4860000, while the sum is 48.

The spelling of 51341303534556 in words is "fifty-one trillion, three hundred forty-one billion, three hundred three million, five hundred thirty-four thousand, five hundred fifty-six".