5524723865 has 4 divisors (see below), whose sum is σ = 6629668644. Its totient is φ = 4419779088.

The previous prime is 5524723849. The next prime is 5524723871. The reversal of 5524723865 is 5683274255.

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 737882896 + 4786840969 = 27164^2 + 69187^2 .

It is a cyclic number.

It is not a de Polignac number, because 5524723865 - 2⁴ = 5524723849 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 552472382 + ... + 552472391.

It is an arithmetic number, because the mean of its divisors is an integer number (1657417161).

Almost surely, 2^5524723865 is an apocalyptic number.

It is an amenable number.

5524723865 is a deficient number, since it is larger than the sum of its proper divisors (1104944779).

5524723865 is a wasteful number, since it uses less digits than its factorization.

5524723865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1104944778.

The product of its digits is 2016000, while the sum is 47.

The square root of 5524723865 is about 74328.4862283633. The cubic root of 5524723865 is about 1767.8151795952.

The spelling of 5524723865 in words is "five billion, five hundred twenty-four million, seven hundred twenty-three thousand, eight hundred sixty-five".