53022717 has 24 divisors (see below), whose sum is σ = 85595328. Its totient is φ = 31348800.

The previous prime is 53022703. The next prime is 53022719. The reversal of 53022717 is 71722035.

It is not a de Polignac number, because 53022717 - 2⁶ = 53022653 is a prime.

It is a super-2 number, since 2×53022717² = 5622817036124178, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53022719) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2473 + ... + 10590.

It is an arithmetic number, because the mean of its divisors is an integer number (3566472).

Almost surely, 2^53022717 is an apocalyptic number.

It is an amenable number.

53022717 is a deficient number, since it is larger than the sum of its proper divisors (32572611).

53022717 is a wasteful number, since it uses less digits than its factorization.

53022717 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13121 (or 13118 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 27.

The square root of 53022717 is about 7281.6699320966. The cubic root of 53022717 is about 375.6822353936.

The spelling of 53022717 in words is "fifty-three million, twenty-two thousand, seven hundred seventeen".