56445304 has 16 divisors (see below), whose sum is σ = 112060800. Its totient is φ = 26562432.

The previous prime is 56445299. The next prime is 56445307. The reversal of 56445304 is 40354465.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56445307) 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, 207384 + ... + 207655.

It is an arithmetic number, because the mean of its divisors is an integer number (7003800).

Almost surely, 2^56445304 is an apocalyptic number.

It is an amenable number.

56445304 is a deficient number, since it is larger than the sum of its proper divisors (55615496).

56445304 is a wasteful number, since it uses less digits than its factorization.

56445304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415062 (or 415058 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 31.

The square root of 56445304 is about 7513.0089844216. The cubic root of 56445304 is about 383.5976507652.

Adding to 56445304 its reverse (40354465), we get a palindrome (96799769).

The spelling of 56445304 in words is "fifty-six million, four hundred forty-five thousand, three hundred four".