5624561663 has 8 divisors (see below), whose sum is σ = 6635427840. Its totient is φ = 4665534840.

The previous prime is 5624561633. The next prime is 5624561693. The reversal of 5624561663 is 3661654265.

It is an interprime number because it is at equal distance from previous prime (5624561633) and next prime (5624561693).

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

It is a cyclic number.

It is not a de Polignac number, because 5624561663 - 2⁶ = 5624561599 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 (5624561603) 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, 12959603 + ... + 12960036.

It is an arithmetic number, because the mean of its divisors is an integer number (829428480).

Almost surely, 2^5624561663 is an apocalyptic number.

5624561663 is a deficient number, since it is larger than the sum of its proper divisors (1010866177).

5624561663 is a wasteful number, since it uses less digits than its factorization.

5624561663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25919677.

The product of its digits is 777600, while the sum is 44.

The square root of 5624561663 is about 74997.0776964009. The cubic root of 5624561663 is about 1778.4004549579.

The spelling of 5624561663 in words is "five billion, six hundred twenty-four million, five hundred sixty-one thousand, six hundred sixty-three".