56358226403 has 4 divisors (see below), whose sum is σ = 56364347568. Its totient is φ = 56352105240.

The previous prime is 56358226391. The next prime is 56358226423. The reversal of 56358226403 is 30462285365.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30462285365 = 5 ⋅6092457073.

It is a cyclic number.

It is not a de Polignac number, because 56358226403 - 2⁶ = 56358226339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56358226423) 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, 3046751 + ... + 3065192.

It is an arithmetic number, because the mean of its divisors is an integer number (14091086892).

Almost surely, 2^56358226403 is an apocalyptic number.

56358226403 is a deficient number, since it is larger than the sum of its proper divisors (6121165).

56358226403 is an equidigital number, since it uses as much as digits as its factorization.

56358226403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6121164.

The product of its (nonzero) digits is 1036800, while the sum is 44.

It can be divided in two parts, 563582 and 26403, that added together give a palindrome (589985).

The spelling of 56358226403 in words is "fifty-six billion, three hundred fifty-eight million, two hundred twenty-six thousand, four hundred three".