56801205 has 24 divisors (see below), whose sum is σ = 98657208. Its totient is φ = 30231936.

The previous prime is 56801201. The next prime is 56801219. The reversal of 56801205 is 50210865.

It can be written as a sum of positive squares in 4 ways, for example, as 4137156 + 52664049 = 2034^2 + 7257^2 .

It is not a de Polignac number, because 56801205 - 2² = 56801201 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56801201) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28419 + ... + 30351.

It is an arithmetic number, because the mean of its divisors is an integer number (4110717).

Almost surely, 2^56801205 is an apocalyptic number.

It is an amenable number.

56801205 is a deficient number, since it is larger than the sum of its proper divisors (41856003).

56801205 is a wasteful number, since it uses less digits than its factorization.

56801205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2597 (or 2594 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The square root of 56801205 is about 7536.6574155921. The cubic root of 56801205 is about 384.4021868535.

The spelling of 56801205 in words is "fifty-six million, eight hundred one thousand, two hundred five".