52591964 has 12 divisors (see below), whose sum is σ = 95209800. Its totient is φ = 25389168.

The previous prime is 52591963. The next prime is 52591997. The reversal of 52591964 is 46919525.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52591963) 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, 226574 + ... + 226805.

It is an arithmetic number, because the mean of its divisors is an integer number (7934150).

Almost surely, 2^52591964 is an apocalyptic number.

It is an amenable number.

52591964 is a deficient number, since it is larger than the sum of its proper divisors (42617836).

52591964 is a wasteful number, since it uses less digits than its factorization.

52591964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 453412 (or 453410 counting only the distinct ones).

The product of its digits is 97200, while the sum is 41.

The square root of 52591964 is about 7252.0317153195. The cubic root of 52591964 is about 374.6621288582.

The spelling of 52591964 in words is "fifty-two million, five hundred ninety-one thousand, nine hundred sixty-four".