56328453 has 20 divisors (see below), whose sum is σ = 85739148. Its totient is φ = 36840960.

The previous prime is 56328413. The next prime is 56328473. The reversal of 56328453 is 35482365.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 23357889 + 32970564 = 4833^2 + 5742^2 .

It is not a de Polignac number, because 56328453 - 2⁸ = 56328197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56328413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2268 + ... + 10853.

Almost surely, 2^56328453 is an apocalyptic number.

56328453 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

It is an amenable number.

56328453 is a deficient number, since it is larger than the sum of its proper divisors (29410695).

56328453 is a wasteful number, since it uses less digits than its factorization.

56328453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13186 (or 13177 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

The square root of 56328453 is about 7505.2283776045. The cubic root of 56328453 is about 383.3327646284.

It can be divided in two parts, 56 and 328453, that added together give a cube (328509 = 69³).

The spelling of 56328453 in words is "fifty-six million, three hundred twenty-eight thousand, four hundred fifty-three".