5165659754 has 4 divisors (see below), whose sum is σ = 7748489634. Its totient is φ = 2582829876.

The previous prime is 5165659753. The next prime is 5165659757. The reversal of 5165659754 is 4579565615.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 3877926529 + 1287733225 = 62273^2 + 35885^2 .

It is a junction number, because it is equal to n+sod(n) for n = 5165659696 and 5165659705.

It is not an unprimeable number, because it can be changed into a prime (5165659753) by changing a digit.

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 as a sum of consecutive naturals, namely, 1291414937 + ... + 1291414940.

Almost surely, 2^5165659754 is an apocalyptic number.

5165659754 is a deficient number, since it is larger than the sum of its proper divisors (2582829880).

5165659754 is a wasteful number, since it uses less digits than its factorization.

5165659754 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2582829879.

The product of its digits is 5670000, while the sum is 53.

The square root of 5165659754 is about 71872.5243330162. The cubic root of 5165659754 is about 1728.6560841455.

The spelling of 5165659754 in words is "five billion, one hundred sixty-five million, six hundred fifty-nine thousand, seven hundred fifty-four".