5613988 has 12 divisors (see below), whose sum is σ = 9842140. Its totient is φ = 2801952.

The previous prime is 5613967. The next prime is 5613991. The reversal of 5613988 is 8893165.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2683044 + 2930944 = 1638^2 + 1712^2 .

It is a super-2 number, since 2×5613988² = 63033722528288, which contains 22 as substring.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 5613988.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2470 + ... + 4162.

Almost surely, 2^5613988 is an apocalyptic number.

It is an amenable number.

5613988 is a deficient number, since it is larger than the sum of its proper divisors (4228152).

5613988 is a wasteful number, since it uses less digits than its factorization.

5613988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2526 (or 2524 counting only the distinct ones).

The product of its digits is 51840, while the sum is 40.

The square root of 5613988 is about 2369.3855743631. The cubic root of 5613988 is about 177.7285345673.

The spelling of 5613988 in words is "five million, six hundred thirteen thousand, nine hundred eighty-eight".