5587311440 has 20 divisors (see below), whose sum is σ = 12990499284. Its totient is φ = 2234924544.

The previous prime is 5587311427. The next prime is 5587311467. The reversal of 5587311440 is 441137855.

It can be written as a sum of positive squares in 2 ways, for example, as 4075034896 + 1512276544 = 63836^2 + 38888^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a junction number, because it is equal to n+sod(n) for n = 5587311394 and 5587311403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34920617 + ... + 34920776.

Almost surely, 2^5587311440 is an apocalyptic number.

It is an amenable number.

5587311440 is an abundant number, since it is smaller than the sum of its proper divisors (7403187844).

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

5587311440 is a wasteful number, since it uses less digits than its factorization.

5587311440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69841406 (or 69841400 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 38.

The square root of 5587311440 is about 74748.3206500320. The cubic root of 5587311440 is about 1774.4657721776.

The spelling of 5587311440 in words is "five billion, five hundred eighty-seven million, three hundred eleven thousand, four hundred forty".