5166120554 has 16 divisors (see below), whose sum is σ = 8857837248. Its totient is φ = 2213644032.

The previous prime is 5166120529. The next prime is 5166120571. The reversal of 5166120554 is 4550216615.

It is a super-2 number, since 2×5166120554² = 53377603156922533832, which contains 22 as substring.

It is a Curzon number.

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, 52349 + ... + 114335.

It is an arithmetic number, because the mean of its divisors is an integer number (553614828).

Almost surely, 2^5166120554 is an apocalyptic number.

5166120554 is a deficient number, since it is larger than the sum of its proper divisors (3691716694).

5166120554 is a wasteful number, since it uses less digits than its factorization.

5166120554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67949.

The product of its (nonzero) digits is 36000, while the sum is 35.

The square root of 5166120554 is about 71875.7299371631. The cubic root of 5166120554 is about 1728.7074839071.

The spelling of 5166120554 in words is "five billion, one hundred sixty-six million, one hundred twenty thousand, five hundred fifty-four".