52545583 has 8 divisors (see below), whose sum is σ = 56219120. Its totient is φ = 48962880.

The previous prime is 52545551. The next prime is 52545599. The reversal of 52545583 is 38554525.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 52545583 - 2⁵ = 52545551 is a prime.

It is a super-2 number, since 2×52545583² = 5522076585619778, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52545523) 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, 21510 + ... + 23827.

It is an arithmetic number, because the mean of its divisors is an integer number (7027390).

Almost surely, 2^52545583 is an apocalyptic number.

52545583 is a deficient number, since it is larger than the sum of its proper divisors (3673537).

52545583 is a wasteful number, since it uses less digits than its factorization.

52545583 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45417.

The product of its digits is 120000, while the sum is 37.

The square root of 52545583 is about 7248.8332164563. The cubic root of 52545583 is about 374.5519579391.

The spelling of 52545583 in words is "fifty-two million, five hundred forty-five thousand, five hundred eighty-three".