64536053 has 2 divisors, whose sum is σ = 64536054. Its totient is φ = 64536052.

The previous prime is 64536047. The next prime is 64536061. The reversal of 64536053 is 35063546.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 63091249 + 1444804 = 7943^2 + 1202^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-64536053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (64536013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32268026 + 32268027.

It is an arithmetic number, because the mean of its divisors is an integer number (32268027).

Almost surely, 2^64536053 is an apocalyptic number.

It is an amenable number.

64536053 is a deficient number, since it is larger than the sum of its proper divisors (1).

64536053 is an equidigital number, since it uses as much as digits as its factorization.

64536053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32400, while the sum is 32.

The square root of 64536053 is about 8033.4334502752. The cubic root of 64536053 is about 401.1136735339.

Adding to 64536053 its reverse (35063546), we get a palindrome (99599599).

The spelling of 64536053 in words is "sixty-four million, five hundred thirty-six thousand, fifty-three".