52996857 has 4 divisors (see below), whose sum is σ = 70662480. Its totient is φ = 35331236.

The previous prime is 52996843. The next prime is 52996883. The reversal of 52996857 is 75869925.

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 a cyclic number.

It is not a de Polignac number, because 52996857 - 2⁷ = 52996729 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52996897) 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, 8832807 + ... + 8832812.

It is an arithmetic number, because the mean of its divisors is an integer number (17665620).

Almost surely, 2^52996857 is an apocalyptic number.

It is an amenable number.

52996857 is a deficient number, since it is larger than the sum of its proper divisors (17665623).

52996857 is a wasteful number, since it uses less digits than its factorization.

52996857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17665622.

The product of its digits is 1360800, while the sum is 51.

The square root of 52996857 is about 7279.8940239539. The cubic root of 52996857 is about 375.6211501142.

The spelling of 52996857 in words is "fifty-two million, nine hundred ninety-six thousand, eight hundred fifty-seven".