56210245 has 64 divisors (see below), whose sum is σ = 90478080. Its totient is φ = 32707584.

The previous prime is 56210233. The next prime is 56210249. The reversal of 56210245 is 54201265.

It is not a de Polignac number, because 56210245 - 2⁵ = 56210213 is a prime.

It is a nialpdrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56210249) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1307194 + ... + 1307236.

It is an arithmetic number, because the mean of its divisors is an integer number (1413720).

Almost surely, 2^56210245 is an apocalyptic number.

It is an amenable number.

56210245 is a deficient number, since it is larger than the sum of its proper divisors (34267835).

56210245 is a wasteful number, since it uses less digits than its factorization.

56210245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111 (or 85 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 56210245 is about 7497.3491982167. The cubic root of 56210245 is about 383.0644293484.

The spelling of 56210245 in words is "fifty-six million, two hundred ten thousand, two hundred forty-five".