56603249 has 4 divisors (see below), whose sum is σ = 56813940. Its totient is φ = 56392560.

The previous prime is 56603237. The next prime is 56603257. The reversal of 56603249 is 94230665.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 24601600 + 32001649 = 4960^2 + 5657^2 .

It is a cyclic number.

It is not a de Polignac number, because 56603249 - 2¹⁶ = 56537713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56603269) 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, 104942 + ... + 105479.

It is an arithmetic number, because the mean of its divisors is an integer number (14203485).

Almost surely, 2^56603249 is an apocalyptic number.

It is an amenable number.

56603249 is a deficient number, since it is larger than the sum of its proper divisors (210691).

56603249 is a wasteful number, since it uses less digits than its factorization.

56603249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210690.

The product of its (nonzero) digits is 38880, while the sum is 35.

The square root of 56603249 is about 7523.5130756848. The cubic root of 56603249 is about 383.9551113074.

The spelling of 56603249 in words is "fifty-six million, six hundred three thousand, two hundred forty-nine".