52033530 has 32 divisors (see below), whose sum is σ = 126391104. Its totient is φ = 13707776.

The previous prime is 52033529. The next prime is 52033537. The reversal of 52033530 is 3533025.

It is a junction number, because it is equal to n+sod(n) for n = 52033497 and 52033506.

It is not an unprimeable number, because it can be changed into a prime (52033537) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7959 + ... + 12938.

It is an arithmetic number, because the mean of its divisors is an integer number (3949722).

Almost surely, 2^52033530 is an apocalyptic number.

52033530 is an abundant number, since it is smaller than the sum of its proper divisors (74357574).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52033530 is a wasteful number, since it uses less digits than its factorization.

52033530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20990.

The product of its (nonzero) digits is 1350, while the sum is 21.

The square root of 52033530 is about 7213.4270634699. The cubic root of 52033530 is about 373.3313235082.

Adding to 52033530 its reverse (3533025), we get a palindrome (55566555).

The spelling of 52033530 in words is "fifty-two million, thirty-three thousand, five hundred thirty".