52643804 has 12 divisors (see below), whose sum is σ = 93389184. Its totient is φ = 25961184.

The previous prime is 52643777. The next prime is 52643819. The reversal of 52643804 is 40834625.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89852 + ... + 90435.

It is an arithmetic number, because the mean of its divisors is an integer number (7782432).

Almost surely, 2^52643804 is an apocalyptic number.

It is an amenable number.

52643804 is a deficient number, since it is larger than the sum of its proper divisors (40745380).

52643804 is a wasteful number, since it uses less digits than its factorization.

52643804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180364 (or 180362 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 32.

The square root of 52643804 is about 7255.6050057869. The cubic root of 52643804 is about 374.7851901600.

The spelling of 52643804 in words is "fifty-two million, six hundred forty-three thousand, eight hundred four".