5365241591 has 4 divisors (see below), whose sum is σ = 5496101184. Its totient is φ = 5234382000.

The previous prime is 5365241549. The next prime is 5365241627. The reversal of 5365241591 is 1951425635.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5365241591 is a prime.

It is a super-2 number, since 2×5365241591² = 57571634659592422562, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (41), and also a Moran number because the ratio is a prime number: 130859551 = 5365241591 / (5 + 3 + 6 + 5 + 2 + 4 + 1 + 5 + 9 + 1).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5365241891) 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, 65429735 + ... + 65429816.

It is an arithmetic number, because the mean of its divisors is an integer number (1374025296).

Almost surely, 2^5365241591 is an apocalyptic number.

5365241591 is a deficient number, since it is larger than the sum of its proper divisors (130859593).

5365241591 is a wasteful number, since it uses less digits than its factorization.

5365241591 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130859592.

The product of its digits is 162000, while the sum is 41.

The square root of 5365241591 is about 73247.8094621266. The cubic root of 5365241591 is about 1750.6383076677.

The spelling of 5365241591 in words is "five billion, three hundred sixty-five million, two hundred forty-one thousand, five hundred ninety-one".