56458003 has 8 divisors (see below), whose sum is σ = 68319072. Its totient is φ = 45545856.

The previous prime is 56457991. The next prime is 56458013. The reversal of 56458003 is 30085465.

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

It is not a de Polignac number, because 56458003 - 2⁵ = 56457971 is a prime.

It is a super-2 number, since 2×56458003² = 6375012205496018, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56458013) 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, 237100 + ... + 237337.

It is an arithmetic number, because the mean of its divisors is an integer number (8539884).

Almost surely, 2^56458003 is an apocalyptic number.

56458003 is a deficient number, since it is larger than the sum of its proper divisors (11861069).

56458003 is a wasteful number, since it uses less digits than its factorization.

56458003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 474461.

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 56458003 is about 7513.8540709811. The cubic root of 56458003 is about 383.6264157286.

The spelling of 56458003 in words is "fifty-six million, four hundred fifty-eight thousand, three".