51033122 has 16 divisors (see below), whose sum is σ = 87583680. Its totient is φ = 21846768.

The previous prime is 51033119. The next prime is 51033137. The reversal of 51033122 is 22133015.

It is a self number, because there is not a number n which added to its sum of digits gives 51033122.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16904 + ... + 19692.

It is an arithmetic number, because the mean of its divisors is an integer number (5473980).

Almost surely, 2^51033122 is an apocalyptic number.

51033122 is a deficient number, since it is larger than the sum of its proper divisors (36550558).

51033122 is a wasteful number, since it uses less digits than its factorization.

51033122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4105.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 51033122 is about 7143.7470559924. The cubic root of 51033122 is about 370.9232409982.

Adding to 51033122 its reverse (22133015), we get a palindrome (73166137).

The spelling of 51033122 in words is "fifty-one million, thirty-three thousand, one hundred twenty-two".