56397003 has 8 divisors (see below), whose sum is σ = 80980368. Its totient is φ = 34705824.

The previous prime is 56396987. The next prime is 56397023. The reversal of 56397003 is 30079365.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 56397003 - 2⁴ = 56396987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56397023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 723000 + ... + 723077.

It is an arithmetic number, because the mean of its divisors is an integer number (10122546).

Almost surely, 2^56397003 is an apocalyptic number.

56397003 is a deficient number, since it is larger than the sum of its proper divisors (24583365).

56397003 is a wasteful number, since it uses less digits than its factorization.

56397003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1446093.

The product of its (nonzero) digits is 17010, while the sum is 33.

The square root of 56397003 is about 7509.7938054250. The cubic root of 56397003 is about 383.4882029975.

The spelling of 56397003 in words is "fifty-six million, three hundred ninety-seven thousand, three".