53361185 has 4 divisors (see below), whose sum is σ = 64033428. Its totient is φ = 42688944.

The previous prime is 53361169. The next prime is 53361197. The reversal of 53361185 is 58116335.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 58116335 = 5 ⋅11623267.

It can be written as a sum of positive squares in 2 ways, for example, as 18421264 + 34939921 = 4292^2 + 5911^2 .

It is a cyclic number.

It is not a de Polignac number, because 53361185 - 2⁴ = 53361169 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5336114 + ... + 5336123.

It is an arithmetic number, because the mean of its divisors is an integer number (16008357).

Almost surely, 2^53361185 is an apocalyptic number.

It is an amenable number.

53361185 is a deficient number, since it is larger than the sum of its proper divisors (10672243).

53361185 is a wasteful number, since it uses less digits than its factorization.

53361185 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10672242.

The product of its digits is 10800, while the sum is 32.

The square root of 53361185 is about 7304.8740577781. The cubic root of 53361185 is about 376.4799237043.

The spelling of 53361185 in words is "fifty-three million, three hundred sixty-one thousand, one hundred eighty-five".