56453243 has 48 divisors (see below), whose sum is σ = 77861088. Its totient is φ = 40320000.

The previous prime is 56453203. The next prime is 56453249. The reversal of 56453243 is 34235465.

56453243 is nontrivially palindromic in base 6.

It is not a de Polignac number, because 56453243 - 2⁸ = 56452987 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56453249) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 558893 + ... + 558993.

It is an arithmetic number, because the mean of its divisors is an integer number (1622106).

Almost surely, 2^56453243 is an apocalyptic number.

56453243 is a deficient number, since it is larger than the sum of its proper divisors (21407845).

56453243 is a wasteful number, since it uses less digits than its factorization.

56453243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204 (or 197 counting only the distinct ones).

The product of its digits is 43200, while the sum is 32.

The square root of 56453243 is about 7513.5373160716. The cubic root of 56453243 is about 383.6156341862.

It can be divided in two parts, 5645 and 3243, that added together give a palindrome (8888).

The spelling of 56453243 in words is "fifty-six million, four hundred fifty-three thousand, two hundred forty-three".