53669322 has 48 divisors (see below), whose sum is σ = 133503552. Its totient is φ = 15264000.

The previous prime is 53669309. The next prime is 53669359. The reversal of 53669322 is 22396635.

It is a super-2 number, since 2×53669322² = 5760792247879368, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30778 + ... + 32474.

It is an arithmetic number, because the mean of its divisors is an integer number (2781324).

Almost surely, 2^53669322 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53669322, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66751776).

53669322 is an abundant number, since it is smaller than the sum of its proper divisors (79834230).

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

53669322 is a wasteful number, since it uses less digits than its factorization.

53669322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1963 (or 1960 counting only the distinct ones).

The product of its digits is 58320, while the sum is 36.

The square root of 53669322 is about 7325.9348891455. The cubic root of 53669322 is about 377.2032010635.

The spelling of 53669322 in words is "fifty-three million, six hundred sixty-nine thousand, three hundred twenty-two".