52920583 has 4 divisors (see below), whose sum is σ = 52945920. Its totient is φ = 52895248.

The previous prime is 52920577. The next prime is 52920587. The reversal of 52920583 is 38502925.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 52920583 - 2¹⁷ = 52789511 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52920587) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9223 + ... + 13816.

It is an arithmetic number, because the mean of its divisors is an integer number (13236480).

Almost surely, 2^52920583 is an apocalyptic number.

52920583 is a deficient number, since it is larger than the sum of its proper divisors (25337).

52920583 is a wasteful number, since it uses less digits than its factorization.

52920583 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25336.

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 52920583 is about 7274.6534625369. The cubic root of 52920583 is about 375.4408634280.

It can be divided in two parts, 529 and 20583, that added together give a palindrome (21112).

The spelling of 52920583 in words is "fifty-two million, nine hundred twenty thousand, five hundred eighty-three".