56411566345403 has 8 divisors (see below), whose sum is σ = 57788167945200. Its totient is φ = 55034998542720.

The previous prime is 56411566345367. The next prime is 56411566345457. The reversal of 56411566345403 is 30454366511465.

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

It is a cyclic number.

It is not a de Polignac number, because 56411566345403 - 2²⁸ = 56411297909947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56411566345493) 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, 5053853 + ... + 11762846.

It is an arithmetic number, because the mean of its divisors is an integer number (7223520993150).

Almost surely, 2^{56411566345403} is an apocalyptic number.

56411566345403 is a deficient number, since it is larger than the sum of its proper divisors (1376601599797).

56411566345403 is a wasteful number, since it uses less digits than its factorization.

56411566345403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16898557.

The product of its (nonzero) digits is 15552000, while the sum is 53.

The spelling of 56411566345403 in words is "fifty-six trillion, four hundred eleven billion, five hundred sixty-six million, three hundred forty-five thousand, four hundred three".