52644775 has 12 divisors (see below), whose sum is σ = 65511432. Its totient is φ = 41966240.

The previous prime is 52644743. The next prime is 52644797. The reversal of 52644775 is 57744625.

It is not a de Polignac number, because 52644775 - 2⁵ = 52644743 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3732 + ... + 10918.

It is an arithmetic number, because the mean of its divisors is an integer number (5459286).

Almost surely, 2^52644775 is an apocalyptic number.

52644775 is a deficient number, since it is larger than the sum of its proper divisors (12866657).

52644775 is a wasteful number, since it uses less digits than its factorization.

52644775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7490 (or 7485 counting only the distinct ones).

The product of its digits is 235200, while the sum is 40.

The square root of 52644775 is about 7255.6719192643. The cubic root of 52644775 is about 374.7874944146.

The spelling of 52644775 in words is "fifty-two million, six hundred forty-four thousand, seven hundred seventy-five".