56024647 has 4 divisors (see below), whose sum is σ = 64028176. Its totient is φ = 48021120.

The previous prime is 56024641. The next prime is 56024651. The reversal of 56024647 is 74642065.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 74642065 = 5 ⋅14928413.

It is not a de Polignac number, because 56024647 - 2⁷ = 56024519 is a prime.

It is a super-2 number, since 2×56024647² = 6277522142949218, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56024641) 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, 4001754 + ... + 4001767.

It is an arithmetic number, because the mean of its divisors is an integer number (16007044).

Almost surely, 2^56024647 is an apocalyptic number.

56024647 is a deficient number, since it is larger than the sum of its proper divisors (8003529).

56024647 is an equidigital number, since it uses as much as digits as its factorization.

56024647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8003528.

The product of its (nonzero) digits is 40320, while the sum is 34.

The square root of 56024647 is about 7484.9613893460. The cubic root of 56024647 is about 382.6423569111.

The spelling of 56024647 in words is "fifty-six million, twenty-four thousand, six hundred forty-seven".