5169549001 has 4 divisors (see below), whose sum is σ = 5295635604. Its totient is φ = 5043462400.

The previous prime is 5169548987. The next prime is 5169549037. The reversal of 5169549001 is 1009459615.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 438860601 + 4730688400 = 20949^2 + 68780^2 .

It is a cyclic number.

It is not a de Polignac number, because 5169549001 - 2¹³ = 5169540809 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (5169549041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63043240 + ... + 63043321.

It is an arithmetic number, because the mean of its divisors is an integer number (1323908901).

Almost surely, 2^5169549001 is an apocalyptic number.

It is an amenable number.

5169549001 is a deficient number, since it is larger than the sum of its proper divisors (126086603).

5169549001 is a wasteful number, since it uses less digits than its factorization.

5169549001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126086602.

The product of its (nonzero) digits is 48600, while the sum is 40.

The square root of 5169549001 is about 71899.5758054246. The cubic root of 5169549001 is about 1729.0898127955.

The spelling of 5169549001 in words is "five billion, one hundred sixty-nine million, five hundred forty-nine thousand, one".