56953223 has 8 divisors (see below), whose sum is σ = 58506000. Its totient is φ = 55408320.

The previous prime is 56953219. The next prime is 56953271. The reversal of 56953223 is 32235965.

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 56953223 - 2² = 56953219 is a prime.

It is a super-2 number, since 2×56953223² = 6487339220175458, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56953423) 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, 14528 + ... + 18026.

It is an arithmetic number, because the mean of its divisors is an integer number (7313250).

Almost surely, 2^56953223 is an apocalyptic number.

56953223 is a deficient number, since it is larger than the sum of its proper divisors (1552777).

56953223 is a wasteful number, since it uses less digits than its factorization.

56953223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3937.

The product of its digits is 48600, while the sum is 35.

The square root of 56953223 is about 7546.7359169379. The cubic root of 56953223 is about 384.7448086805.

The spelling of 56953223 in words is "fifty-six million, nine hundred fifty-three thousand, two hundred twenty-three".