36556141 has 4 divisors (see below), whose sum is σ = 37155484. Its totient is φ = 35956800.

The previous prime is 36556139. The next prime is 36556151. The reversal of 36556141 is 14165563.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 14165563 = 1129 ⋅12547.

It can be written as a sum of positive squares in 2 ways, for example, as 1094116 + 35462025 = 1046^2 + 5955^2 .

It is a cyclic number.

It is not a de Polignac number, because 36556141 - 2¹ = 36556139 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 (36556151) 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, 299580 + ... + 299701.

It is an arithmetic number, because the mean of its divisors is an integer number (9288871).

Almost surely, 2^36556141 is an apocalyptic number.

It is an amenable number.

36556141 is a deficient number, since it is larger than the sum of its proper divisors (599343).

36556141 is an equidigital number, since it uses as much as digits as its factorization.

36556141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 599342.

The product of its digits is 10800, while the sum is 31.

The square root of 36556141 is about 6046.1674637741. The cubic root of 36556141 is about 331.8843557406.

The spelling of 36556141 in words is "thirty-six million, five hundred fifty-six thousand, one hundred forty-one".