56144603 has 8 divisors (see below), whose sum is σ = 57153600. Its totient is φ = 55143688.

The previous prime is 56144597. The next prime is 56144611. The reversal of 56144603 is 30644165.

It is a happy number.

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 56144603 - 2¹⁰ = 56143579 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56144623) 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, 12968 + ... + 16746.

It is an arithmetic number, because the mean of its divisors is an integer number (7144200).

Almost surely, 2^56144603 is an apocalyptic number.

56144603 is a deficient number, since it is larger than the sum of its proper divisors (1008997).

56144603 is a wasteful number, since it uses less digits than its factorization.

56144603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4041.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 56144603 is about 7492.9702388305. The cubic root of 56144603 is about 382.9152577888.

Adding to 56144603 its reverse (30644165), we get a palindrome (86788768).

The spelling of 56144603 in words is "fifty-six million, one hundred forty-four thousand, six hundred three".