52663412 has 12 divisors (see below), whose sum is σ = 92521380. Its totient is φ = 26228736.

The previous prime is 52663409. The next prime is 52663423. The reversal of 52663412 is 21436625.

It can be written as a sum of positive squares in 2 ways, for example, as 34035556 + 18627856 = 5834^2 + 4316^2 .

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, 24587 + ... + 26642.

It is an arithmetic number, because the mean of its divisors is an integer number (7710115).

Almost surely, 2^52663412 is an apocalyptic number.

It is an amenable number.

52663412 is a deficient number, since it is larger than the sum of its proper divisors (39857968).

52663412 is a wasteful number, since it uses less digits than its factorization.

52663412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51490 (or 51488 counting only the distinct ones).

The product of its digits is 8640, while the sum is 29.

The square root of 52663412 is about 7256.9561112081. The cubic root of 52663412 is about 374.8317158999.

The spelling of 52663412 in words is "fifty-two million, six hundred sixty-three thousand, four hundred twelve".