52663346 has 4 divisors (see below), whose sum is σ = 78995022. Its totient is φ = 26331672.

The previous prime is 52663339. The next prime is 52663349. The reversal of 52663346 is 64336625.

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

It can be written as a sum of positive squares in only one way, i.e., 49857721 + 2805625 = 7061^2 + 1675^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (52663349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13165835 + ... + 13165838.

Almost surely, 2^52663346 is an apocalyptic number.

52663346 is a deficient number, since it is larger than the sum of its proper divisors (26331676).

52663346 is a wasteful number, since it uses less digits than its factorization.

52663346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26331675.

The product of its digits is 77760, while the sum is 35.

The square root of 52663346 is about 7256.9515638455. The cubic root of 52663346 is about 374.8315593149.

The spelling of 52663346 in words is "fifty-two million, six hundred sixty-three thousand, three hundred forty-six".