5164421527 has 4 divisors (see below), whose sum is σ = 5181027696. Its totient is φ = 5147815360.

The previous prime is 5164421497. The next prime is 5164421531. The reversal of 5164421527 is 7251244615.

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

It is a cyclic number.

It is not a de Polignac number, because 5164421527 - 2¹¹ = 5164419479 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5164421567) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8302618 + ... + 8303239.

It is an arithmetic number, because the mean of its divisors is an integer number (1295256924).

Almost surely, 2^5164421527 is an apocalyptic number.

5164421527 is a deficient number, since it is larger than the sum of its proper divisors (16606169).

5164421527 is a wasteful number, since it uses less digits than its factorization.

5164421527 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16606168.

The product of its digits is 67200, while the sum is 37.

The square root of 5164421527 is about 71863.9097670034. The cubic root of 5164421527 is about 1728.5179514391.

The spelling of 5164421527 in words is "five billion, one hundred sixty-four million, four hundred twenty-one thousand, five hundred twenty-seven".