52088530 has 16 divisors (see below), whose sum is σ = 100971864. Its totient is φ = 19232640.

The previous prime is 52088513. The next prime is 52088539. The reversal of 52088530 is 3588025.

It can be written as a sum of positive squares in 4 ways, for example, as 34774609 + 17313921 = 5897^2 + 4161^2 .

It is a junction number, because it is equal to n+sod(n) for n = 52088492 and 52088501.

It is not an unprimeable number, because it can be changed into a prime (52088539) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 200211 + ... + 200470.

Almost surely, 2^52088530 is an apocalyptic number.

52088530 is a deficient number, since it is larger than the sum of its proper divisors (48883334).

52088530 is a wasteful number, since it uses less digits than its factorization.

52088530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400701.

The product of its (nonzero) digits is 9600, while the sum is 31.

The square root of 52088530 is about 7217.2383915179. The cubic root of 52088530 is about 373.4628155956.

The spelling of 52088530 in words is "fifty-two million, eighty-eight thousand, five hundred thirty".