51114999588 has 24 divisors (see below), whose sum is σ = 119287654080. Its totient is φ = 17035572960.

The previous prime is 51114999583. The next prime is 51114999599. The reversal of 51114999588 is 88599941115.

It is a happy number.

It is a super-2 number, since 2×51114999588² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (51114999583) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 267168 + ... + 416663.

It is an arithmetic number, because the mean of its divisors is an integer number (4970318920).

Almost surely, 2^51114999588 is an apocalyptic number.

It is an amenable number.

51114999588 is an abundant number, since it is smaller than the sum of its proper divisors (68172654492).

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

51114999588 is a wasteful number, since it uses less digits than its factorization.

51114999588 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 690067 (or 690065 counting only the distinct ones).

The product of its digits is 4665600, while the sum is 60.

The spelling of 51114999588 in words is "fifty-one billion, one hundred fourteen million, nine hundred ninety-nine thousand, five hundred eighty-eight".