52993122 has 64 divisors (see below), whose sum is σ = 132378624. Its totient is φ = 13769280.

The previous prime is 52993117. The next prime is 52993133. The reversal of 52993122 is 22139925.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38083 + ... + 39449.

It is an arithmetic number, because the mean of its divisors is an integer number (2068416).

Almost surely, 2^52993122 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52993122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66189312).

52993122 is an abundant number, since it is smaller than the sum of its proper divisors (79385502).

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

52993122 is a wasteful number, since it uses less digits than its factorization.

52993122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1463.

The product of its digits is 9720, while the sum is 33.

The square root of 52993122 is about 7279.6374909744. The cubic root of 52993122 is about 375.6123258302.

The spelling of 52993122 in words is "fifty-two million, nine hundred ninety-three thousand, one hundred twenty-two".