53636745 has 8 divisors (see below), whose sum is σ = 85818816. Its totient is φ = 28606256.

The previous prime is 53636743. The next prime is 53636749. The reversal of 53636745 is 54763635.

53636745 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 53636745 - 2¹ = 53636743 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53636741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1787877 + ... + 1787906.

It is an arithmetic number, because the mean of its divisors is an integer number (10727352).

Almost surely, 2^53636745 is an apocalyptic number.

It is an amenable number.

53636745 is a deficient number, since it is larger than the sum of its proper divisors (32182071).

53636745 is a wasteful number, since it uses less digits than its factorization.

53636745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3575791.

The product of its digits is 226800, while the sum is 39.

The square root of 53636745 is about 7323.7111494105. The cubic root of 53636745 is about 377.1268654876.

The spelling of 53636745 in words is "fifty-three million, six hundred thirty-six thousand, seven hundred forty-five".