52493533 has 4 divisors (see below), whose sum is σ = 52537408. Its totient is φ = 52449660.

The previous prime is 52493527. The next prime is 52493537. The reversal of 52493533 is 33539425.

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 a de Polignac number, because none of the positive numbers 2^k-52493533 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 (52493537) 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, 20091 + ... + 22552.

It is an arithmetic number, because the mean of its divisors is an integer number (13134352).

Almost surely, 2^52493533 is an apocalyptic number.

It is an amenable number.

52493533 is a deficient number, since it is larger than the sum of its proper divisors (43875).

52493533 is a wasteful number, since it uses less digits than its factorization.

52493533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43874.

The product of its digits is 48600, while the sum is 34.

The square root of 52493533 is about 7245.2420939538. The cubic root of 52493533 is about 374.4282439557.

The spelling of 52493533 in words is "fifty-two million, four hundred ninety-three thousand, five hundred thirty-three".