56774245 has 8 divisors (see below), whose sum is σ = 74322720. Its totient is φ = 41290320.

The previous prime is 56774191. The next prime is 56774269. The reversal of 56774245 is 54247765.

56774245 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 56774245 - 2⁷ = 56774117 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 56774198 and 56774207.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 516075 + ... + 516184.

It is an arithmetic number, because the mean of its divisors is an integer number (9290340).

Almost surely, 2^56774245 is an apocalyptic number.

56774245 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

56774245 is a deficient number, since it is larger than the sum of its proper divisors (17548475).

56774245 is a wasteful number, since it uses less digits than its factorization.

56774245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1032275.

The product of its digits is 235200, while the sum is 40.

The square root of 56774245 is about 7534.8686119932. The cubic root of 56774245 is about 384.3413599572.

The spelling of 56774245 in words is "fifty-six million, seven hundred seventy-four thousand, two hundred forty-five".