52759893 has 4 divisors (see below), whose sum is σ = 70346528. Its totient is φ = 35173260.

The previous prime is 52759873. The next prime is 52759901. The reversal of 52759893 is 39895725.

It is a happy number.

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 not a de Polignac number, because 52759893 - 2¹³ = 52751701 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 (52759843) 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, 8793313 + ... + 8793318.

It is an arithmetic number, because the mean of its divisors is an integer number (17586632).

Almost surely, 2^52759893 is an apocalyptic number.

It is an amenable number.

52759893 is a deficient number, since it is larger than the sum of its proper divisors (17586635).

52759893 is a wasteful number, since it uses less digits than its factorization.

52759893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17586634.

The product of its digits is 680400, while the sum is 48.

The square root of 52759893 is about 7263.6005534446. The cubic root of 52759893 is about 375.0604773572.

The spelling of 52759893 in words is "fifty-two million, seven hundred fifty-nine thousand, eight hundred ninety-three".