5217538764 has 24 divisors (see below), whose sum is σ = 12181227520. Its totient is φ = 1738183824.

The previous prime is 5217538751. The next prime is 5217538769. The reversal of 5217538764 is 4678357125.

It is not an unprimeable number, because it can be changed into a prime (5217538769) 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 in 7 ways as a sum of consecutive naturals, for example, 102484 + ... + 144699.

Almost surely, 2^5217538764 is an apocalyptic number.

It is an amenable number.

5217538764 is an abundant number, since it is smaller than the sum of its proper divisors (6963688756).

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

5217538764 is a wasteful number, since it uses less digits than its factorization.

5217538764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248949 (or 248947 counting only the distinct ones).

The product of its digits is 1411200, while the sum is 48.

The square root of 5217538764 is about 72232.5325874706. The cubic root of 5217538764 is about 1734.4238150734.

The spelling of 5217538764 in words is "five billion, two hundred seventeen million, five hundred thirty-eight thousand, seven hundred sixty-four".