56541431303 has 8 divisors (see below), whose sum is σ = 64620405408. Its totient is φ = 48462863904.

The previous prime is 56541431279. The next prime is 56541431311. The reversal of 56541431303 is 30313414565.

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

It is not a de Polignac number, because 56541431303 - 2⁶ = 56541431239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56541431363) 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, 304325 + ... + 453537.

It is an arithmetic number, because the mean of its divisors is an integer number (8077550676).

Almost surely, 2^56541431303 is an apocalyptic number.

56541431303 is a deficient number, since it is larger than the sum of its proper divisors (8078974105).

56541431303 is a wasteful number, since it uses less digits than its factorization.

56541431303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203353.

The product of its (nonzero) digits is 64800, while the sum is 35.

Adding to 56541431303 its reverse (30313414565), we get a palindrome (86854845868).

The spelling of 56541431303 in words is "fifty-six billion, five hundred forty-one million, four hundred thirty-one thousand, three hundred three".