56873205 has 64 divisors (see below), whose sum is σ = 106560000. Its totient is φ = 28740096.

The previous prime is 56873183. The next prime is 56873207. The reversal of 56873205 is 50237865.

56873205 is a `hidden beast` number, since 568 + 73 + 20 + 5 = 666.

It is not a de Polignac number, because 56873205 - 2²¹ = 54776053 is a prime.

It is a super-2 number, since 2×56873205² = 6469122893944050, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 56873205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56873207) 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, 285696 + ... + 285894.

It is an arithmetic number, because the mean of its divisors is an integer number (1665000).

Almost surely, 2^56873205 is an apocalyptic number.

It is an amenable number.

56873205 is a deficient number, since it is larger than the sum of its proper divisors (49686795).

56873205 is a wasteful number, since it uses less digits than its factorization.

56873205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315 (or 309 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The square root of 56873205 is about 7541.4325562190. The cubic root of 56873205 is about 384.5645382886.

The spelling of 56873205 in words is "fifty-six million, eight hundred seventy-three thousand, two hundred five".