56370249 has 80 divisors (see below), whose sum is σ = 99525888. Its totient is φ = 31477248.

The previous prime is 56370239. The next prime is 56370253. The reversal of 56370249 is 94207365.

56370249 is a `hidden beast` number, since 563 + 70 + 24 + 9 = 666.

It is not a de Polignac number, because 56370249 - 2⁴ = 56370233 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (56370239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 841314 + ... + 841380.

Almost surely, 2^56370249 is an apocalyptic number.

It is an amenable number.

56370249 is a deficient number, since it is larger than the sum of its proper divisors (43155639).

56370249 is a wasteful number, since it uses less digits than its factorization.

56370249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156 (or 147 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The square root of 56370249 is about 7508.0123201817. The cubic root of 56370249 is about 383.4275528113.

The spelling of 56370249 in words is "fifty-six million, three hundred seventy thousand, two hundred forty-nine".