51073927827560 has 512 divisors, whose sum is σ = 134500961894400. Its totient is φ = 17269739520000.

The previous prime is 51073927827551. The next prime is 51073927827623. The reversal of 51073927827560 is 6572872937015.

It is a super-2 number, since 2×51073927827560² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 51073927827493 and 51073927827502.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 63132172436 + ... + 63132173244.

It is an arithmetic number, because the mean of its divisors is an integer number (262697191200).

Almost surely, 2^{51073927827560} 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 51073927827560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67250480947200).

51073927827560 is an abundant number, since it is smaller than the sum of its proper divisors (83427034066840).

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

51073927827560 is a wasteful number, since it uses less digits than its factorization.

51073927827560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1633 (or 1629 counting only the distinct ones).

The product of its (nonzero) digits is 44452800, while the sum is 62.

The spelling of 51073927827560 in words is "fifty-one trillion, seventy-three billion, nine hundred twenty-seven million, eight hundred twenty-seven thousand, five hundred sixty".