5565641240 has 16 divisors (see below), whose sum is σ = 12522692880. Its totient is φ = 2226256480.

The previous prime is 5565641233. The next prime is 5565641251. The reversal of 5565641240 is 421465655.

It is a junction number, because it is equal to n+sod(n) for n = 5565641194 and 5565641203.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69570476 + ... + 69570555.

It is an arithmetic number, because the mean of its divisors is an integer number (782668305).

Almost surely, 2^5565641240 is an apocalyptic number.

It is an amenable number.

5565641240 is an abundant number, since it is smaller than the sum of its proper divisors (6957051640).

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

5565641240 is a wasteful number, since it uses less digits than its factorization.

5565641240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139141042 (or 139141038 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 38.

The square root of 5565641240 is about 74603.2253994423. The cubic root of 5565641240 is about 1772.1687312894.

The spelling of 5565641240 in words is "five billion, five hundred sixty-five million, six hundred forty-one thousand, two hundred forty".