51334530422 has 16 divisors (see below), whose sum is σ = 89798013600. Its totient is φ = 22000512744.

The previous prime is 51334530421. The next prime is 51334530431. The reversal of 51334530422 is 22403543315.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51334530421) 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, 37415153 + ... + 37416524.

It is an arithmetic number, because the mean of its divisors is an integer number (5612375850).

Almost surely, 2^51334530422 is an apocalyptic number.

51334530422 is a deficient number, since it is larger than the sum of its proper divisors (38463483178).

51334530422 is an equidigital number, since it uses as much as digits as its factorization.

51334530422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74831700 (or 74831686 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 32.

The spelling of 51334530422 in words is "fifty-one billion, three hundred thirty-four million, five hundred thirty thousand, four hundred twenty-two".