64050523 has 4 divisors (see below), whose sum is σ = 64159128. Its totient is φ = 63941920.

The previous prime is 64050517. The next prime is 64050533. The reversal of 64050523 is 32505046.

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

It is a cyclic number.

It is not a de Polignac number, because 64050523 - 2²¹ = 61953371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (64050533) 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, 53413 + ... + 54598.

It is an arithmetic number, because the mean of its divisors is an integer number (16039782).

Almost surely, 2^64050523 is an apocalyptic number.

64050523 is a deficient number, since it is larger than the sum of its proper divisors (108605).

64050523 is a wasteful number, since it uses less digits than its factorization.

64050523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108604.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 64050523 is about 8003.1570645590. The cubic root of 64050523 is about 400.1052285649.

Adding to 64050523 its reverse (32505046), we get a palindrome (96555569).

The spelling of 64050523 in words is "sixty-four million, fifty thousand, five hundred twenty-three".