56301403 has 4 divisors (see below), whose sum is σ = 56317248. Its totient is φ = 56285560.

The previous prime is 56301397. The next prime is 56301409. The reversal of 56301403 is 30410365.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (56301397) and next prime (56301409).

It is a cyclic number.

It is not a de Polignac number, because 56301403 - 2⁹ = 56300891 is a prime.

It is a super-3 number, since 3×56301403³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56301409) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 150 + ... + 10612.

It is an arithmetic number, because the mean of its divisors is an integer number (14079312).

Almost surely, 2^56301403 is an apocalyptic number.

56301403 is a deficient number, since it is larger than the sum of its proper divisors (15845).

56301403 is a wasteful number, since it uses less digits than its factorization.

56301403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15844.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 56301403 is about 7503.4260841298. The cubic root of 56301403 is about 383.2713935629.

Adding to 56301403 its reverse (30410365), we get a palindrome (86711768).

The spelling of 56301403 in words is "fifty-six million, three hundred one thousand, four hundred three".