5561667284 has 12 divisors (see below), whose sum is σ = 9995969844. Its totient is φ = 2705675904.

The previous prime is 5561667281. The next prime is 5561667359. The reversal of 5561667284 is 4827661655.

It can be written as a sum of positive squares in 2 ways, for example, as 2359239184 + 3202428100 = 48572^2 + 56590^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5561667281) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18789269 + ... + 18789564.

It is an arithmetic number, because the mean of its divisors is an integer number (832997487).

Almost surely, 2^5561667284 is an apocalyptic number.

It is an amenable number.

5561667284 is a deficient number, since it is larger than the sum of its proper divisors (4434302560).

5561667284 is a wasteful number, since it uses less digits than its factorization.

5561667284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37578874 (or 37578872 counting only the distinct ones).

The product of its digits is 2419200, while the sum is 50.

The square root of 5561667284 is about 74576.5867011893. The cubic root of 5561667284 is about 1771.7468453479.

The spelling of 5561667284 in words is "five billion, five hundred sixty-one million, six hundred sixty-seven thousand, two hundred eighty-four".