5605961536 has 28 divisors (see below), whose sum is σ = 12713520928. Its totient is φ = 2402554752.

The previous prime is 5605961507. The next prime is 5605961579. The reversal of 5605961536 is 6351695065.

It is a tau number, because it is divible by the number of its divisors (28).

It is a super-2 number, since 2×5605961536² = 62853609486222958592, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6256206 + ... + 6257101.

Almost surely, 2^5605961536 is an apocalyptic number.

5605961536 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

5605961536 is an abundant number, since it is smaller than the sum of its proper divisors (7107559392).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5605961536 is a wasteful number, since it uses less digits than its factorization.

5605961536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12513326 (or 12513316 counting only the distinct ones).

The product of its (nonzero) digits is 729000, while the sum is 46.

The square root of 5605961536 is about 74872.9693280559. The cubic root of 5605961536 is about 1776.4379313954.

The spelling of 5605961536 in words is "five billion, six hundred five million, nine hundred sixty-one thousand, five hundred thirty-six".