5795567781 has 4 divisors (see below), whose sum is σ = 7727423712. Its totient is φ = 3863711852.

The previous prime is 5795567753. The next prime is 5795567809. The reversal of 5795567781 is 1877655975.

It is a happy number.

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 an interprime number because it is at equal distance from previous prime (5795567753) and next prime (5795567809).

It is a cyclic number.

It is not a de Polignac number, because 5795567781 - 2⁶ = 5795567717 is a prime.

It is a super-2 number, since 2×5795567781² = 67177211808330527922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5795567741) 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, 965927961 + ... + 965927966.

It is an arithmetic number, because the mean of its divisors is an integer number (1931855928).

Almost surely, 2^5795567781 is an apocalyptic number.

It is an amenable number.

5795567781 is a deficient number, since it is larger than the sum of its proper divisors (1931855931).

5795567781 is a wasteful number, since it uses less digits than its factorization.

5795567781 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1931855930.

The product of its digits is 18522000, while the sum is 60.

The square root of 5795567781 is about 76128.6265540105. The cubic root of 5795567781 is about 1796.2439972409.

The spelling of 5795567781 in words is "five billion, seven hundred ninety-five million, five hundred sixty-seven thousand, seven hundred eighty-one".