5640552 has 24 divisors (see below), whose sum is σ = 15276690. Its totient is φ = 1880160.

The previous prime is 5640541. The next prime is 5640559. The reversal of 5640552 is 2550465.

It can be written as a sum of positive squares in only one way, i.e., 4186116 + 1454436 = 2046^2 + 1206^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (5640559) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 39099 + ... + 39242.

Almost surely, 2^5640552 is an apocalyptic number.

It is an amenable number.

5640552 is an abundant number, since it is smaller than the sum of its proper divisors (9636138).

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

5640552 is a wasteful number, since it uses less digits than its factorization.

5640552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78353 (or 78346 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 5640552 is about 2374.9846315292. The cubic root of 5640552 is about 178.0084160478.

The spelling of 5640552 in words is "five million, six hundred forty thousand, five hundred fifty-two".