5166355578 has 8 divisors (see below), whose sum is σ = 10332711168. Its totient is φ = 1722118524.

The previous prime is 5166355577. The next prime is 5166355583. The reversal of 5166355578 is 8755536615.

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

5166355578 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 5166355578.

It is not an unprimeable number, because it can be changed into a prime (5166355577) 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 in 3 ways as a sum of consecutive naturals, for example, 430529626 + ... + 430529637.

It is an arithmetic number, because the mean of its divisors is an integer number (1291588896).

Almost surely, 2^5166355578 is an apocalyptic number.

5166355578 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.

5166355578 is a wasteful number, since it uses less digits than its factorization.

5166355578 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 861059268.

The product of its digits is 3780000, while the sum is 51.

The square root of 5166355578 is about 71877.3648515303. The cubic root of 5166355578 is about 1728.7336983932.

The spelling of 5166355578 in words is "five billion, one hundred sixty-six million, three hundred fifty-five thousand, five hundred seventy-eight".