5561708318 has 4 divisors (see below), whose sum is σ = 8342562480. Its totient is φ = 2780854158.

The previous prime is 5561708311. The next prime is 5561708351. The reversal of 5561708318 is 8138071655.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5561708311) by changing a digit.

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 as a sum of consecutive naturals, namely, 1390427078 + ... + 1390427081.

It is an arithmetic number, because the mean of its divisors is an integer number (2085640620).

Almost surely, 2^5561708318 is an apocalyptic number.

5561708318 is a deficient number, since it is larger than the sum of its proper divisors (2780854162).

5561708318 is a wasteful number, since it uses less digits than its factorization.

5561708318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2780854161.

The product of its (nonzero) digits is 201600, while the sum is 44.

The square root of 5561708318 is about 74576.8618138361. The cubic root of 5561708318 is about 1771.7512026552.

The spelling of 5561708318 in words is "five billion, five hundred sixty-one million, seven hundred eight thousand, three hundred eighteen".