53802583 has 4 divisors (see below), whose sum is σ = 53831448. Its totient is φ = 53773720.

The previous prime is 53802521. The next prime is 53802587. The reversal of 53802583 is 38520835.

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 53802583 - 2⁹ = 53802071 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 (53802587) 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, 11428 + ... + 15433.

It is an arithmetic number, because the mean of its divisors is an integer number (13457862).

Almost surely, 2^53802583 is an apocalyptic number.

53802583 is a deficient number, since it is larger than the sum of its proper divisors (28865).

53802583 is a wasteful number, since it uses less digits than its factorization.

53802583 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28864.

The product of its (nonzero) digits is 28800, while the sum is 34.

The square root of 53802583 is about 7335.0244035041. The cubic root of 53802583 is about 377.5151417110.

The spelling of 53802583 in words is "fifty-three million, eight hundred two thousand, five hundred eighty-three".