52653817 has 4 divisors (see below), whose sum is σ = 52690176. Its totient is φ = 52617460.

The previous prime is 52653787. The next prime is 52653827. The reversal of 52653817 is 71835625.

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 52653817 - 2¹¹ = 52651769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52653827) 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, 15913 + ... + 18934.

It is an arithmetic number, because the mean of its divisors is an integer number (13172544).

Almost surely, 2^52653817 is an apocalyptic number.

It is an amenable number.

52653817 is a deficient number, since it is larger than the sum of its proper divisors (36359).

52653817 is a wasteful number, since it uses less digits than its factorization.

52653817 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36358.

The product of its digits is 50400, while the sum is 37.

The square root of 52653817 is about 7256.2949912473. The cubic root of 52653817 is about 374.8089503870.

The spelling of 52653817 in words is "fifty-two million, six hundred fifty-three thousand, eight hundred seventeen".