51130004464566 has 64 divisors (see below), whose sum is σ = 114788919234240. Its totient is φ = 16868454451200.

The previous prime is 51130004464547. The next prime is 51130004464571. The reversal of 51130004464566 is 66546440003115.

51130004464566 is a `hidden beast` number, since 5 + 1 + 130 + 0 + 0 + 4 + 464 + 56 + 6 = 666.

It is a super-2 number, since 2×51130004464566² (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 31 ways as a sum of consecutive naturals, for example, 13312216 + ... + 16717508.

It is an arithmetic number, because the mean of its divisors is an integer number (1793576863035).

Almost surely, 2^{51130004464566} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 51130004464566, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57394459617120).

51130004464566 is an abundant number, since it is smaller than the sum of its proper divisors (63658914769674).

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

51130004464566 is a wasteful number, since it uses less digits than its factorization.

51130004464566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3408158 (or 3408152 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 45.

The spelling of 51130004464566 in words is "fifty-one trillion, one hundred thirty billion, four million, four hundred sixty-four thousand, five hundred sixty-six".