5166120555 has 12 divisors (see below), whose sum is σ = 8954609040. Its totient is φ = 2755264272.

The previous prime is 5166120529. The next prime is 5166120571. The reversal of 5166120555 is 5550216615.

It is not a de Polignac number, because 5166120555 - 2¹⁰ = 5166119531 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 57401295 + ... + 57401384.

It is an arithmetic number, because the mean of its divisors is an integer number (746217420).

Almost surely, 2^5166120555 is an apocalyptic number.

5166120555 is a deficient number, since it is larger than the sum of its proper divisors (3788488485).

5166120555 is a wasteful number, since it uses less digits than its factorization.

5166120555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114802690 (or 114802687 counting only the distinct ones).

The product of its (nonzero) digits is 45000, while the sum is 36.

The square root of 5166120555 is about 71875.7299441195. The cubic root of 5166120555 is about 1728.7074840186.

The spelling of 5166120555 in words is "five billion, one hundred sixty-six million, one hundred twenty thousand, five hundred fifty-five".