51031533122 has 16 divisors (see below), whose sum is σ = 76835081472. Its totient is φ = 25420016160.

The previous prime is 51031533109. The next prime is 51031533149. The reversal of 51031533122 is 22133513015.

It is a junction number, because it is equal to n+sod(n) for n = 51031533091 and 51031533100.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 540638 + ... + 627974.

It is an arithmetic number, because the mean of its divisors is an integer number (4802192592).

Almost surely, 2^51031533122 is an apocalyptic number.

51031533122 is a deficient number, since it is larger than the sum of its proper divisors (25803548350).

51031533122 is a wasteful number, since it uses less digits than its factorization.

51031533122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88433.

The product of its (nonzero) digits is 2700, while the sum is 26.

The spelling of 51031533122 in words is "fifty-one billion, thirty-one million, five hundred thirty-three thousand, one hundred twenty-two".