56468578 has 4 divisors (see below), whose sum is σ = 84702870. Its totient is φ = 28234288.

The previous prime is 56468537. The next prime is 56468641. The reversal of 56468578 is 87586465.

56468578 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 56445169 + 23409 = 7513^2 + 153^2 .

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 as a sum of consecutive naturals, namely, 14117143 + ... + 14117146.

Almost surely, 2^56468578 is an apocalyptic number.

56468578 is a deficient number, since it is larger than the sum of its proper divisors (28234292).

56468578 is a wasteful number, since it uses less digits than its factorization.

56468578 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28234291.

The product of its digits is 1612800, while the sum is 49.

The square root of 56468578 is about 7514.5577381507. The cubic root of 56468578 is about 383.6503662515.

The spelling of 56468578 in words is "fifty-six million, four hundred sixty-eight thousand, five hundred seventy-eight".