52003564 has 6 divisors (see below), whose sum is σ = 91006244. Its totient is φ = 26001780.

The previous prime is 52003559. The next prime is 52003571. The reversal of 52003564 is 46530025.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6500442 + ... + 6500449.

Almost surely, 2^52003564 is an apocalyptic number.

It is an amenable number.

52003564 is a deficient number, since it is larger than the sum of its proper divisors (39002680).

52003564 is a wasteful number, since it uses less digits than its factorization.

52003564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13000895 (or 13000893 counting only the distinct ones).

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

The square root of 52003564 is about 7211.3496656313. The cubic root of 52003564 is about 373.2596428393.

Adding to 52003564 its reverse (46530025), we get a palindrome (98533589).

The spelling of 52003564 in words is "fifty-two million, three thousand, five hundred sixty-four".