56603478 has 16 divisors (see below), whose sum is σ = 113296320. Its totient is φ = 18852936.

The previous prime is 56603467. The next prime is 56603497. The reversal of 56603478 is 87430665.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 6801 + ... + 12627.

It is an arithmetic number, because the mean of its divisors is an integer number (7081020).

Almost surely, 2^56603478 is an apocalyptic number.

56603478 is an abundant number, since it is smaller than the sum of its proper divisors (56692842).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56603478 is a wasteful number, since it uses less digits than its factorization.

56603478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7451.

The product of its (nonzero) digits is 120960, while the sum is 39.

The square root of 56603478 is about 7523.5282946235. The cubic root of 56603478 is about 383.9556290963.

The spelling of 56603478 in words is "fifty-six million, six hundred three thousand, four hundred seventy-eight".