51023322 has 48 divisors (see below), whose sum is σ = 132999360. Its totient is φ = 13810176.

The previous prime is 51023317. The next prime is 51023339. The reversal of 51023322 is 22332015.

51023322 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 51023295 and 51023304.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8263 + ... + 13050.

It is an arithmetic number, because the mean of its divisors is an integer number (2770820).

Almost surely, 2^51023322 is an apocalyptic number.

51023322 is an abundant number, since it is smaller than the sum of its proper divisors (81976038).

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

51023322 is a wasteful number, since it uses less digits than its factorization.

51023322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21347 (or 21344 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 51023322 is about 7143.0611085164. The cubic root of 51023322 is about 370.8994964161.

Adding to 51023322 its reverse (22332015), we get a palindrome (73355337).

It can be divided in two parts, 510 and 23322, that added together give a palindrome (23832).

The spelling of 51023322 in words is "fifty-one million, twenty-three thousand, three hundred twenty-two".