5775821013 has 4 divisors (see below), whose sum is σ = 7701094688. Its totient is φ = 3850547340.

The previous prime is 5775821011. The next prime is 5775821021. The reversal of 5775821013 is 3101285775.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 5775821013 - 2¹ = 5775821011 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 (5775821011) 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, 962636833 + ... + 962636838.

It is an arithmetic number, because the mean of its divisors is an integer number (1925273672).

Almost surely, 2^5775821013 is an apocalyptic number.

It is an amenable number.

5775821013 is a deficient number, since it is larger than the sum of its proper divisors (1925273675).

5775821013 is a wasteful number, since it uses less digits than its factorization.

5775821013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1925273674.

The product of its (nonzero) digits is 58800, while the sum is 39.

The square root of 5775821013 is about 75998.8224448248. The cubic root of 5775821013 is about 1794.2016103713.

The spelling of 5775821013 in words is "five billion, seven hundred seventy-five million, eight hundred twenty-one thousand, thirteen".