56622565 has 8 divisors (see below), whose sum is σ = 71523360. Its totient is φ = 42913872.

The previous prime is 56622547. The next prime is 56622583. The reversal of 56622565 is 56522665.

It is an interprime number because it is at equal distance from previous prime (56622547) and next prime (56622583).

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 56622565 - 2¹³ = 56614373 is a prime.

It is a super-2 number, since 2×56622565² = 6412229734358450, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 297919 + ... + 298108.

It is an arithmetic number, because the mean of its divisors is an integer number (8940420).

Almost surely, 2^56622565 is an apocalyptic number.

It is an amenable number.

56622565 is a deficient number, since it is larger than the sum of its proper divisors (14900795).

56622565 is a wasteful number, since it uses less digits than its factorization.

56622565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 596051.

The product of its digits is 108000, while the sum is 37.

The square root of 56622565 is about 7524.7966749939. The cubic root of 56622565 is about 383.9987815536.

The spelling of 56622565 in words is "fifty-six million, six hundred twenty-two thousand, five hundred sixty-five".