51156411126 has 32 divisors (see below), whose sum is σ = 102502195200. Its totient is φ = 17020608480.

The previous prime is 51156411107. The next prime is 51156411259. The reversal of 51156411126 is 62111465115.

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, 8507461 + ... + 8513471.

It is an arithmetic number, because the mean of its divisors is an integer number (3203193600).

Almost surely, 2^51156411126 is an apocalyptic number.

51156411126 is an abundant number, since it is smaller than the sum of its proper divisors (51345784074).

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

51156411126 is a wasteful number, since it uses less digits than its factorization.

51156411126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8404.

The product of its digits is 7200, while the sum is 33.

The spelling of 51156411126 in words is "fifty-one billion, one hundred fifty-six million, four hundred eleven thousand, one hundred twenty-six".