51126995162 has 16 divisors (see below), whose sum is σ = 78840604584. Its totient is φ = 24851232000.

The previous prime is 51126995081. The next prime is 51126995189. The reversal of 51126995162 is 26159962115.

51126995162 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 37048935361 + 14078059801 = 192481^2 + 118651^2 .

It is a super-2 number, since 2×51126995162² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1086389 + ... + 1132472.

Almost surely, 2^51126995162 is an apocalyptic number.

51126995162 is a deficient number, since it is larger than the sum of its proper divisors (27713609422).

51126995162 is a wasteful number, since it uses less digits than its factorization.

51126995162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2219185.

The product of its digits is 291600, while the sum is 47.

The spelling of 51126995162 in words is "fifty-one billion, one hundred twenty-six million, nine hundred ninety-five thousand, one hundred sixty-two".