56003305401 has 12 divisors (see below), whose sum is σ = 80896231728. Its totient is φ = 37334351544.

The previous prime is 56003305381. The next prime is 56003305403. The reversal of 56003305401 is 10450330065.

56003305401 is a `hidden beast` number, since 5 + 600 + 3 + 3 + 0 + 54 + 0 + 1 = 666.

It is not a de Polignac number, because 56003305401 - 2¹⁹ = 56002781113 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (56003305403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 274786 + ... + 433028.

It is an arithmetic number, because the mean of its divisors is an integer number (6741352644).

Almost surely, 2^56003305401 is an apocalyptic number.

It is an amenable number.

56003305401 is a deficient number, since it is larger than the sum of its proper divisors (24892926327).

56003305401 is a wasteful number, since it uses less digits than its factorization.

56003305401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197572 (or 197569 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

Adding to 56003305401 its reverse (10450330065), we get a palindrome (66453635466).

The spelling of 56003305401 in words is "fifty-six billion, three million, three hundred five thousand, four hundred one".