51431433122 has 32 divisors (see below), whose sum is σ = 78880728960. Its totient is φ = 25144479360.

The previous prime is 51431433101. The next prime is 51431433149. The reversal of 51431433122 is 22133413415.

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, 13753529 + ... + 13757267.

It is an arithmetic number, because the mean of its divisors is an integer number (2465022780).

Almost surely, 2^51431433122 is an apocalyptic number.

51431433122 is a deficient number, since it is larger than the sum of its proper divisors (27449295838).

51431433122 is a wasteful number, since it uses less digits than its factorization.

51431433122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4586.

The product of its digits is 8640, while the sum is 29.

Adding to 51431433122 its reverse (22133413415), we get a palindrome (73564846537).

The spelling of 51431433122 in words is "fifty-one billion, four hundred thirty-one million, four hundred thirty-three thousand, one hundred twenty-two".