56254403 has 8 divisors (see below), whose sum is σ = 58321200. Its totient is φ = 54196128.

The previous prime is 56254391. The next prime is 56254409. The reversal of 56254403 is 30445265.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-56254403 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56254409) 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, 13313 + ... + 17021.

It is an arithmetic number, because the mean of its divisors is an integer number (7290150).

Almost surely, 2^56254403 is an apocalyptic number.

56254403 is a deficient number, since it is larger than the sum of its proper divisors (2066797).

56254403 is a wasteful number, since it uses less digits than its factorization.

56254403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4261.

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 56254403 is about 7500.2935275894. The cubic root of 56254403 is about 383.1647131520.

Adding to 56254403 its reverse (30445265), we get a palindrome (86699668).

The spelling of 56254403 in words is "fifty-six million, two hundred fifty-four thousand, four hundred three".