53385222 has 16 divisors (see below), whose sum is σ = 116476992. Its totient is φ = 16177320.

The previous prime is 53385217. The next prime is 53385229. The reversal of 53385222 is 22258335.

It is a self number, because there is not a number n which added to its sum of digits gives 53385222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53385229) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 404368 + ... + 404499.

It is an arithmetic number, because the mean of its divisors is an integer number (7279812).

Almost surely, 2^53385222 is an apocalyptic number.

53385222 is an abundant number, since it is smaller than the sum of its proper divisors (63091770).

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

53385222 is a wasteful number, since it uses less digits than its factorization.

53385222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 808883.

The product of its digits is 14400, while the sum is 30.

The square root of 53385222 is about 7306.5191438879. The cubic root of 53385222 is about 376.5364447471.

The spelling of 53385222 in words is "fifty-three million, three hundred eighty-five thousand, two hundred twenty-two".