56084663 has 4 divisors (see below), whose sum is σ = 56331960. Its totient is φ = 55837368.

The previous prime is 56084647. The next prime is 56084671. The reversal of 56084663 is 36648065.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 36648065 = 5 ⋅7329613.

It is a cyclic number.

It is not a de Polignac number, because 56084663 - 2⁴ = 56084647 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 (56080663) 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, 123308 + ... + 123761.

It is an arithmetic number, because the mean of its divisors is an integer number (14082990).

Almost surely, 2^56084663 is an apocalyptic number.

56084663 is a deficient number, since it is larger than the sum of its proper divisors (247297).

56084663 is a wasteful number, since it uses less digits than its factorization.

56084663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247296.

The product of its (nonzero) digits is 103680, while the sum is 38.

The square root of 56084663 is about 7488.9694217562. The cubic root of 56084663 is about 382.7789424412.

The spelling of 56084663 in words is "fifty-six million, eighty-four thousand, six hundred sixty-three".