56498217 has 4 divisors (see below), whose sum is σ = 75330960. Its totient is φ = 37665476.

The previous prime is 56498209. The next prime is 56498227. The reversal of 56498217 is 71289465.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 56498217 - 2³ = 56498209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56498227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9416367 + ... + 9416372.

It is an arithmetic number, because the mean of its divisors is an integer number (18832740).

Almost surely, 2^56498217 is an apocalyptic number.

It is an amenable number.

56498217 is a deficient number, since it is larger than the sum of its proper divisors (18832743).

56498217 is a wasteful number, since it uses less digits than its factorization.

56498217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18832742.

The product of its digits is 120960, while the sum is 42.

The square root of 56498217 is about 7516.5295848550. The cubic root of 56498217 is about 383.7174774646.

The spelling of 56498217 in words is "fifty-six million, four hundred ninety-eight thousand, two hundred seventeen".