52647799 has 4 divisors (see below), whose sum is σ = 52693560. Its totient is φ = 52602040.

The previous prime is 52647797. The next prime is 52647857. The reversal of 52647799 is 99774625.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 52647799 - 2¹ = 52647797 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 (52647797) 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, 21109 + ... + 23470.

It is an arithmetic number, because the mean of its divisors is an integer number (13173390).

Almost surely, 2^52647799 is an apocalyptic number.

52647799 is a deficient number, since it is larger than the sum of its proper divisors (45761).

52647799 is a wasteful number, since it uses less digits than its factorization.

52647799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45760.

The product of its digits is 952560, while the sum is 49.

The square root of 52647799 is about 7255.8803049664. The cubic root of 52647799 is about 374.7946704080.

The spelling of 52647799 in words is "fifty-two million, six hundred forty-seven thousand, seven hundred ninety-nine".