56636245 has 16 divisors (see below), whose sum is σ = 72072000. Its totient is φ = 42605568.

The previous prime is 56636201. The next prime is 56636249. The reversal of 56636245 is 54263665.

It is a cyclic number.

It is not a de Polignac number, because 56636245 - 2¹¹ = 56634197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56636249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11061 + ... + 15349.

It is an arithmetic number, because the mean of its divisors is an integer number (4504500).

Almost surely, 2^56636245 is an apocalyptic number.

It is an amenable number.

56636245 is a deficient number, since it is larger than the sum of its proper divisors (15435755).

56636245 is a wasteful number, since it uses less digits than its factorization.

56636245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4452.

The product of its digits is 129600, while the sum is 37.

The square root of 56636245 is about 7525.7056147580. The cubic root of 56636245 is about 384.0297037389.

The spelling of 56636245 in words is "fifty-six million, six hundred thirty-six thousand, two hundred forty-five".