52493963 has 4 divisors (see below), whose sum is σ = 52574280. Its totient is φ = 52413648.

The previous prime is 52493957. The next prime is 52493983. The reversal of 52493963 is 36939425.

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

It is a cyclic number.

It is not a de Polignac number, because 52493963 - 2¹² = 52489867 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52493963.

It is not an unprimeable number, because it can be changed into a prime (52493933) 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, 39170 + ... + 40487.

It is an arithmetic number, because the mean of its divisors is an integer number (13143570).

Almost surely, 2^52493963 is an apocalyptic number.

52493963 is a deficient number, since it is larger than the sum of its proper divisors (80317).

52493963 is an equidigital number, since it uses as much as digits as its factorization.

52493963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80316.

The product of its digits is 174960, while the sum is 41.

The square root of 52493963 is about 7245.2717685398. The cubic root of 52493963 is about 374.4292663274.

The spelling of 52493963 in words is "fifty-two million, four hundred ninety-three thousand, nine hundred sixty-three".