5561000506 has 16 divisors (see below), whose sum is σ = 8388188928. Its totient is φ = 2764965600.

The previous prime is 5561000479. The next prime is 5561000539. The reversal of 5561000506 is 6050001655.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 426646 + ... + 439486.

It is an arithmetic number, because the mean of its divisors is an integer number (524261808).

Almost surely, 2^5561000506 is an apocalyptic number.

5561000506 is a deficient number, since it is larger than the sum of its proper divisors (2827188422).

5561000506 is a wasteful number, since it uses less digits than its factorization.

5561000506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14037.

The product of its (nonzero) digits is 4500, while the sum is 28.

The square root of 5561000506 is about 74572.1161426977. The cubic root of 5561000506 is about 1771.6760387011.

The spelling of 5561000506 in words is "five billion, five hundred sixty-one million, five hundred six", and thus it is an aban number.