56223453 has 32 divisors (see below), whose sum is σ = 89187840. Its totient is φ = 31055040.

The previous prime is 56223449. The next prime is 56223467. The reversal of 56223453 is 35432265.

It is not a de Polignac number, because 56223453 - 2² = 56223449 is a prime.

It is a super-2 number, since 2×56223453² = 6322153334486418, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 56223453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56223473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34818 + ... + 36396.

It is an arithmetic number, because the mean of its divisors is an integer number (2787120).

Almost surely, 2^56223453 is an apocalyptic number.

It is an amenable number.

56223453 is a deficient number, since it is larger than the sum of its proper divisors (32964387).

56223453 is a wasteful number, since it uses less digits than its factorization.

56223453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1689.

The product of its digits is 21600, while the sum is 30.

The square root of 56223453 is about 7498.2299911379. The cubic root of 56223453 is about 383.0944305149.

The spelling of 56223453 in words is "fifty-six million, two hundred twenty-three thousand, four hundred fifty-three".