56489247 has 6 divisors (see below), whose sum is σ = 81595592. Its totient is φ = 37659492.

The previous prime is 56489243. The next prime is 56489263. The reversal of 56489247 is 74298465.

It is a happy number.

56489247 is a `hidden beast` number, since 564 + 89 + 2 + 4 + 7 = 666.

It is not a de Polignac number, because 56489247 - 2² = 56489243 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56489243) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3138283 + ... + 3138300.

Almost surely, 2^56489247 is an apocalyptic number.

56489247 is a deficient number, since it is larger than the sum of its proper divisors (25106345).

56489247 is a wasteful number, since it uses less digits than its factorization.

56489247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6276589 (or 6276586 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The square root of 56489247 is about 7515.9328762303. The cubic root of 56489247 is about 383.6971692843.

The spelling of 56489247 in words is "fifty-six million, four hundred eighty-nine thousand, two hundred forty-seven".