51050951412 has 24 divisors (see below), whose sum is σ = 119190304800. Its totient is φ = 17006781216.

The previous prime is 51050951411. The next prime is 51050951443. The reversal of 51050951412 is 21415905015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51050951411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1254462 + ... + 1294517.

It is an arithmetic number, because the mean of its divisors is an integer number (4966262700).

Almost surely, 2^51050951412 is an apocalyptic number.

It is an amenable number.

51050951412 is an abundant number, since it is smaller than the sum of its proper divisors (68139353388).

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

51050951412 is a wasteful number, since it uses less digits than its factorization.

51050951412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2550655 (or 2550653 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 33.

The spelling of 51050951412 in words is "fifty-one billion, fifty million, nine hundred fifty-one thousand, four hundred twelve".