56024785 has 4 divisors (see below), whose sum is σ = 67229748. Its totient is φ = 44819824.

The previous prime is 56024783. The next prime is 56024789. The reversal of 56024785 is 58742065.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 58742065 = 5 ⋅11748413.

It can be written as a sum of positive squares in 2 ways, for example, as 40564161 + 15460624 = 6369^2 + 3932^2 .

It is a cyclic number.

It is not a de Polignac number, because 56024785 - 2¹ = 56024783 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56024783) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5602474 + ... + 5602483.

It is an arithmetic number, because the mean of its divisors is an integer number (16807437).

Almost surely, 2^56024785 is an apocalyptic number.

It is an amenable number.

56024785 is a deficient number, since it is larger than the sum of its proper divisors (11204963).

56024785 is a wasteful number, since it uses less digits than its factorization.

56024785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11204962.

The product of its (nonzero) digits is 67200, while the sum is 37.

The square root of 56024785 is about 7484.9706078247. The cubic root of 56024785 is about 382.6426710859.

The spelling of 56024785 in words is "fifty-six million, twenty-four thousand, seven hundred eighty-five".