52983661 has 4 divisors (see below), whose sum is σ = 53077024. Its totient is φ = 52890300.

The previous prime is 52983659. The next prime is 52983673. The reversal of 52983661 is 16638925.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 52983661 - 2¹ = 52983659 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 (52983361) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45825 + ... + 46966.

It is an arithmetic number, because the mean of its divisors is an integer number (13269256).

Almost surely, 2^52983661 is an apocalyptic number.

It is an amenable number.

52983661 is a deficient number, since it is larger than the sum of its proper divisors (93363).

52983661 is an equidigital number, since it uses as much as digits as its factorization.

52983661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93362.

The product of its digits is 77760, while the sum is 40.

The square root of 52983661 is about 7278.9876356537. The cubic root of 52983661 is about 375.5899714845.

The spelling of 52983661 in words is "fifty-two million, nine hundred eighty-three thousand, six hundred sixty-one".