5161000506 has 8 divisors (see below), whose sum is σ = 10322001024. Its totient is φ = 1720333500.

The previous prime is 5161000489. The next prime is 5161000511. The reversal of 5161000506 is 6050001615.

It is a sphenic number, since it is the product of 3 distinct primes.

5161000506 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 430083370 + ... + 430083381.

It is an arithmetic number, because the mean of its divisors is an integer number (1290250128).

Almost surely, 2^5161000506 is an apocalyptic number.

5161000506 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5161000506 is a wasteful number, since it uses less digits than its factorization.

5161000506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 860166756.

The product of its (nonzero) digits is 900, while the sum is 24.

The square root of 5161000506 is about 71840.1037443572. The cubic root of 5161000506 is about 1728.1361983001.

The spelling of 5161000506 in words is "five billion, one hundred sixty-one million, five hundred six", and thus it is an aban number.