36115556 has 12 divisors (see below), whose sum is σ = 65381820. Its totient is φ = 17435040.

The previous prime is 36115553. The next prime is 36115559. The reversal of 36115556 is 65551163.

It is an interprime number because it is at equal distance from previous prime (36115553) and next prime (36115559).

It can be written as a sum of positive squares in 2 ways, for example, as 25000000 + 11115556 = 5000^2 + 3334^2 .

It is not an unprimeable number, because it can be changed into a prime (36115553) 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, 155555 + ... + 155786.

It is an arithmetic number, because the mean of its divisors is an integer number (5448485).

Almost surely, 2^36115556 is an apocalyptic number.

It is an amenable number.

36115556 is a deficient number, since it is larger than the sum of its proper divisors (29266264).

36115556 is a wasteful number, since it uses less digits than its factorization.

36115556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311374 (or 311372 counting only the distinct ones).

The product of its digits is 13500, while the sum is 32.

The square root of 36115556 is about 6009.6219515041. The cubic root of 36115556 is about 330.5456415369.

The spelling of 36115556 in words is "thirty-six million, one hundred fifteen thousand, five hundred fifty-six".