5624856997 has 12 divisors (see below), whose sum is σ = 5988409540. Its totient is φ = 5282274816.

The previous prime is 5624856973. The next prime is 5624857001. The reversal of 5624856997 is 7996584265.

It can be written as a sum of positive squares in 6 ways, for example, as 459416356 + 5165440641 = 21434^2 + 71871^2 .

It is a de Polignac number, because none of the positive numbers 2^k-5624856997 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 (5624856917) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 110779 + ... + 153367.

Almost surely, 2^5624856997 is an apocalyptic number.

It is an amenable number.

5624856997 is a deficient number, since it is larger than the sum of its proper divisors (363552543).

5624856997 is a wasteful number, since it uses less digits than its factorization.

5624856997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43080 (or 43063 counting only the distinct ones).

The product of its digits is 32659200, while the sum is 61.

The square root of 5624856997 is about 74999.0466406074. The cubic root of 5624856997 is about 1778.4315811125.

The spelling of 5624856997 in words is "five billion, six hundred twenty-four million, eight hundred fifty-six thousand, nine hundred ninety-seven".