53508622 has 16 divisors (see below), whose sum is σ = 85123872. Its totient is φ = 25139200.

The previous prime is 53508601. The next prime is 53508629. The reversal of 53508622 is 22680535.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53508629) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32622 + ... + 34222.

It is an arithmetic number, because the mean of its divisors is an integer number (5320242).

Almost surely, 2^53508622 is an apocalyptic number.

53508622 is a deficient number, since it is larger than the sum of its proper divisors (31615250).

53508622 is a wasteful number, since it uses less digits than its factorization.

53508622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2603.

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 53508622 is about 7314.9587832058. The cubic root of 53508622 is about 376.8263429653.

The spelling of 53508622 in words is "fifty-three million, five hundred eight thousand, six hundred twenty-two".