51334644522 has 32 divisors (see below), whose sum is σ = 117345134592. Its totient is φ = 14665940784.

The previous prime is 51334644511. The next prime is 51334644523. The reversal of 51334644522 is 22544643315.

51334644522 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (51334644523) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 641923 + ... + 717449.

It is an arithmetic number, because the mean of its divisors is an integer number (3667035456).

Almost surely, 2^51334644522 is an apocalyptic number.

51334644522 is an abundant number, since it is smaller than the sum of its proper divisors (66010490070).

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

51334644522 is a wasteful number, since it uses less digits than its factorization.

51334644522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91722.

The product of its digits is 345600, while the sum is 39.

The spelling of 51334644522 in words is "fifty-one billion, three hundred thirty-four million, six hundred forty-four thousand, five hundred twenty-two".