53328722 has 8 divisors (see below), whose sum is σ = 80060400. Its totient is φ = 26641924.

The previous prime is 53328689. The next prime is 53328727. The reversal of 53328722 is 22782335.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (53328727) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8072 + ... + 13107.

It is an arithmetic number, because the mean of its divisors is an integer number (10007550).

Almost surely, 2^53328722 is an apocalyptic number.

53328722 is a deficient number, since it is larger than the sum of its proper divisors (26731678).

53328722 is a wasteful number, since it uses less digits than its factorization.

53328722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22440.

The product of its digits is 20160, while the sum is 32.

The square root of 53328722 is about 7302.6517101667. The cubic root of 53328722 is about 376.4035626627.

The spelling of 53328722 in words is "fifty-three million, three hundred twenty-eight thousand, seven hundred twenty-two".