52648811 has 4 divisors (see below), whose sum is σ = 52673712. Its totient is φ = 52623912.

The previous prime is 52648793. The next prime is 52648823. The reversal of 52648811 is 11884625.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52648811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52644811) 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, 8951 + ... + 13616.

It is an arithmetic number, because the mean of its divisors is an integer number (13168428).

Almost surely, 2^52648811 is an apocalyptic number.

52648811 is a deficient number, since it is larger than the sum of its proper divisors (24901).

52648811 is a wasteful number, since it uses less digits than its factorization.

52648811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24900.

The product of its digits is 15360, while the sum is 35.

The square root of 52648811 is about 7255.9500411731. The cubic root of 52648811 is about 374.7970718365.

The spelling of 52648811 in words is "fifty-two million, six hundred forty-eight thousand, eight hundred eleven".