56299603 has 4 divisors (see below), whose sum is σ = 59262760. Its totient is φ = 53336448.

The previous prime is 56299589. The next prime is 56299609. The reversal of 56299603 is 30699265.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30699265 = 5 ⋅6139853.

It is a cyclic number.

It is not a de Polignac number, because 56299603 - 2²⁵ = 22745171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56299609) 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, 1481550 + ... + 1481587.

It is an arithmetic number, because the mean of its divisors is an integer number (14815690).

Almost surely, 2^56299603 is an apocalyptic number.

56299603 is a deficient number, since it is larger than the sum of its proper divisors (2963157).

56299603 is a wasteful number, since it uses less digits than its factorization.

56299603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2963156.

The product of its (nonzero) digits is 87480, while the sum is 40.

The square root of 56299603 is about 7503.3061379635. The cubic root of 56299603 is about 383.2673090237.

The spelling of 56299603 in words is "fifty-six million, two hundred ninety-nine thousand, six hundred three".