64536524053 has 4 divisors (see below), whose sum is σ = 64549522080. Its totient is φ = 64523526028.

The previous prime is 64536524047. The next prime is 64536524077. The reversal of 64536524053 is 35042563546.

64536524053 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-64536524053 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 (64536524033) 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, 6491563 + ... + 6501496.

It is an arithmetic number, because the mean of its divisors is an integer number (16137380520).

Almost surely, 2^64536524053 is an apocalyptic number.

It is an amenable number.

64536524053 is a deficient number, since it is larger than the sum of its proper divisors (12998027).

64536524053 is a wasteful number, since it uses less digits than its factorization.

64536524053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12998026.

The product of its (nonzero) digits is 1296000, while the sum is 43.

The spelling of 64536524053 in words is "sixty-four billion, five hundred thirty-six million, five hundred twenty-four thousand, fifty-three".