53622313 has 8 divisors (see below), whose sum is σ = 56512800. Its totient is φ = 50738688.

The previous prime is 53622299. The next prime is 53622319. The reversal of 53622313 is 31322635.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 53622313 - 2²¹ = 51525161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53622319) 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, 25770 + ... + 27772.

It is an arithmetic number, because the mean of its divisors is an integer number (7064100).

Almost surely, 2^53622313 is an apocalyptic number.

It is an amenable number.

53622313 is a deficient number, since it is larger than the sum of its proper divisors (2890487).

53622313 is a wasteful number, since it uses less digits than its factorization.

53622313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3431.

The product of its digits is 3240, while the sum is 25.

The square root of 53622313 is about 7322.7257903051. The cubic root of 53622313 is about 377.0930380363.

Adding to 53622313 its reverse (31322635), we get a palindrome (84944948).

It can be divided in two parts, 53622 and 313, that added together give a palindrome (53935).

The spelling of 53622313 in words is "fifty-three million, six hundred twenty-two thousand, three hundred thirteen".