536080581 has 12 divisors (see below), whose sum is σ = 775634860. Its totient is φ = 356788800.

The previous prime is 536080577. The next prime is 536080583. The reversal of 536080581 is 185080635.

It can be written as a sum of positive squares in 2 ways, for example, as 432224100 + 103856481 = 20790^2 + 10191^2 .

It is not a de Polignac number, because 536080581 - 2² = 536080577 is a prime.

It is a super-2 number, since 2×536080581² = 574764778650595122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (536080583) 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 11 ways as a sum of consecutive naturals, for example, 44146 + ... + 54963.

Almost surely, 2^536080581 is an apocalyptic number.

It is an amenable number.

536080581 is a deficient number, since it is larger than the sum of its proper divisors (239554279).

536080581 is a wasteful number, since it uses less digits than its factorization.

536080581 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99716 (or 99713 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 36.

The square root of 536080581 is about 23153.4140247178. The cubic root of 536080581 is about 812.3503249657.

The spelling of 536080581 in words is "five hundred thirty-six million, eighty thousand, five hundred eighty-one".