56394603 has 32 divisors (see below), whose sum is σ = 88531200. Its totient is φ = 35380800.

The previous prime is 56394587. The next prime is 56394607. The reversal of 56394603 is 30649365.

56394603 is a `hidden beast` number, since 563 + 94 + 6 + 0 + 3 = 666.

It is not a de Polignac number, because 56394603 - 2⁴ = 56394587 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56394607) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 107983 + ... + 108503.

It is an arithmetic number, because the mean of its divisors is an integer number (2766600).

Almost surely, 2^56394603 is an apocalyptic number.

56394603 is a deficient number, since it is larger than the sum of its proper divisors (32136597).

56394603 is a wasteful number, since it uses less digits than its factorization.

56394603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 760 (or 754 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 36.

The square root of 56394603 is about 7509.6340123870. The cubic root of 56394603 is about 383.4827630823.

The spelling of 56394603 in words is "fifty-six million, three hundred ninety-four thousand, six hundred three".