5536165391 has 4 divisors (see below), whose sum is σ = 5653956192. Its totient is φ = 5418374592.

The previous prime is 5536165387. The next prime is 5536165399. The reversal of 5536165391 is 1935616355.

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

It is a cyclic number.

It is not a de Polignac number, because 5536165391 - 2² = 5536165387 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 (5536165399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58895330 + ... + 58895423.

It is an arithmetic number, because the mean of its divisors is an integer number (1413489048).

Almost surely, 2^5536165391 is an apocalyptic number.

5536165391 is a deficient number, since it is larger than the sum of its proper divisors (117790801).

5536165391 is a wasteful number, since it uses less digits than its factorization.

5536165391 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117790800.

The product of its digits is 364500, while the sum is 44.

The square root of 5536165391 is about 74405.4123770576. The cubic root of 5536165391 is about 1769.0347009724.

The spelling of 5536165391 in words is "five billion, five hundred thirty-six million, one hundred sixty-five thousand, three hundred ninety-one".