5765520243 has 16 divisors (see below), whose sum is σ = 8834099456. Its totient is φ = 3276378720.

The previous prime is 5765520223. The next prime is 5765520317. The reversal of 5765520243 is 3420255675.

It is a happy number.

It is not a de Polignac number, because 5765520243 - 2¹² = 5765516147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5765520223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 754621 + ... + 762222.

It is an arithmetic number, because the mean of its divisors is an integer number (552131216).

Almost surely, 2^5765520243 is an apocalyptic number.

5765520243 is a deficient number, since it is larger than the sum of its proper divisors (3068579213).

5765520243 is a wasteful number, since it uses less digits than its factorization.

5765520243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1517034.

The product of its (nonzero) digits is 252000, while the sum is 39.

The square root of 5765520243 is about 75931.0229287081. The cubic root of 5765520243 is about 1793.1343649303.

The spelling of 5765520243 in words is "five billion, seven hundred sixty-five million, five hundred twenty thousand, two hundred forty-three".