53637085 has 4 divisors (see below), whose sum is σ = 64364508. Its totient is φ = 42909664.

The previous prime is 53637083. The next prime is 53637109. The reversal of 53637085 is 58073635.

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

It can be written as a sum of positive squares in 2 ways, for example, as 17131321 + 36505764 = 4139^2 + 6042^2 .

It is a cyclic number.

It is not a de Polignac number, because 53637085 - 2¹ = 53637083 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 (53637083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5363704 + ... + 5363713.

It is an arithmetic number, because the mean of its divisors is an integer number (16091127).

Almost surely, 2^53637085 is an apocalyptic number.

It is an amenable number.

53637085 is a deficient number, since it is larger than the sum of its proper divisors (10727423).

53637085 is a wasteful number, since it uses less digits than its factorization.

53637085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10727422.

The product of its (nonzero) digits is 75600, while the sum is 37.

The square root of 53637085 is about 7323.7343616491. The cubic root of 53637085 is about 377.1276623472.

The spelling of 53637085 in words is "fifty-three million, six hundred thirty-seven thousand, eighty-five".