56356245 has 48 divisors (see below), whose sum is σ = 107220672. Its totient is φ = 27156480.

The previous prime is 56356231. The next prime is 56356247. The reversal of 56356245 is 54265365.

It is a happy number.

56356245 is a `hidden beast` number, since 56 + 3 + 562 + 45 = 666.

It is not a de Polignac number, because 56356245 - 2⁷ = 56356117 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56356247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 126994 + ... + 127436.

It is an arithmetic number, because the mean of its divisors is an integer number (2233764).

Almost surely, 2^56356245 is an apocalyptic number.

56356245 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

56356245 is a deficient number, since it is larger than the sum of its proper divisors (50864427).

56356245 is a wasteful number, since it uses less digits than its factorization.

56356245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 722 (or 719 counting only the distinct ones).

The product of its digits is 108000, while the sum is 36.

The square root of 56356245 is about 7507.0796585623. The cubic root of 56356245 is about 383.3957986842.

The spelling of 56356245 in words is "fifty-six million, three hundred fifty-six thousand, two hundred forty-five".