51773022 has 48 divisors (see below), whose sum is σ = 128924640. Its totient is φ = 14708736.

The previous prime is 51773011. The next prime is 51773039. The reversal of 51773022 is 22037715.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23254 + ... + 25382.

It is an arithmetic number, because the mean of its divisors is an integer number (2685930).

Almost surely, 2^51773022 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 51773022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64462320).

51773022 is an abundant number, since it is smaller than the sum of its proper divisors (77151618).

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

51773022 is a wasteful number, since it uses less digits than its factorization.

51773022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2337 (or 2334 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 27.

The square root of 51773022 is about 7195.3472466588. The cubic root of 51773022 is about 372.7072480039.

The spelling of 51773022 in words is "fifty-one million, seven hundred seventy-three thousand, twenty-two".