52553533 has 8 divisors (see below), whose sum is σ = 53258688. Its totient is φ = 51851904.

The previous prime is 52553491. The next prime is 52553569. The reversal of 52553533 is 33535525.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52553533 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52553495 and 52553504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52553573) 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, 42360 + ... + 43582.

It is an arithmetic number, because the mean of its divisors is an integer number (6657336).

Almost surely, 2^52553533 is an apocalyptic number.

It is an amenable number.

52553533 is a deficient number, since it is larger than the sum of its proper divisors (705155).

52553533 is a wasteful number, since it uses less digits than its factorization.

52553533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1763.

The product of its digits is 33750, while the sum is 31.

The square root of 52553533 is about 7249.3815598298. The cubic root of 52553533 is about 374.5708465417.

The spelling of 52553533 in words is "fifty-two million, five hundred fifty-three thousand, five hundred thirty-three".