52577717 has 4 divisors (see below), whose sum is σ = 52594560. Its totient is φ = 52560876.

The previous prime is 52577711. The next prime is 52577743. The reversal of 52577717 is 71777525.

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 52577717 - 2⁸ = 52577461 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 (52577711) 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, 2213 + ... + 10490.

It is an arithmetic number, because the mean of its divisors is an integer number (13148640).

Almost surely, 2^52577717 is an apocalyptic number.

It is an amenable number.

52577717 is a deficient number, since it is larger than the sum of its proper divisors (16843).

52577717 is a wasteful number, since it uses less digits than its factorization.

52577717 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16842.

The product of its digits is 120050, while the sum is 41.

The square root of 52577717 is about 7251.0493723323. The cubic root of 52577717 is about 374.6282941997.

The spelling of 52577717 in words is "fifty-two million, five hundred seventy-seven thousand, seven hundred seventeen".