536521564 has 18 divisors (see below), whose sum is σ = 997393880. Its totient is φ = 252480192.

The previous prime is 536521561. The next prime is 536521567. The reversal of 536521564 is 465125635.

It is an interprime number because it is at equal distance from previous prime (536521561) and next prime (536521567).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (536521561) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 230904 + ... + 233215.

Almost surely, 2^536521564 is an apocalyptic number.

It is an amenable number.

536521564 is a deficient number, since it is larger than the sum of its proper divisors (460872316).

536521564 is a wasteful number, since it uses less digits than its factorization.

536521564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 464157 (or 464138 counting only the distinct ones).

The product of its digits is 108000, while the sum is 37.

The square root of 536521564 is about 23162.9351335274. The cubic root of 536521564 is about 812.5730119478.

The spelling of 536521564 in words is "five hundred thirty-six million, five hundred twenty-one thousand, five hundred sixty-four".