51324081126 has 32 divisors (see below), whose sum is σ = 105075979008. Its totient is φ = 16703699040.

The previous prime is 51324081103. The next prime is 51324081131. The reversal of 51324081126 is 62118042315.

It is a super-2 number, since 2×51324081126² (a number of 22 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, 653511 + ... + 727821.

It is an arithmetic number, because the mean of its divisors is an integer number (3283624344).

Almost surely, 2^51324081126 is an apocalyptic number.

51324081126 is an abundant number, since it is smaller than the sum of its proper divisors (53751897882).

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

51324081126 is a wasteful number, since it uses less digits than its factorization.

51324081126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77036.

The product of its (nonzero) digits is 11520, while the sum is 33.

The spelling of 51324081126 in words is "fifty-one billion, three hundred twenty-four million, eighty-one thousand, one hundred twenty-six".