52163546 has 4 divisors (see below), whose sum is σ = 78245322. Its totient is φ = 26081772.

The previous prime is 52163543. The next prime is 52163549. The reversal of 52163546 is 64536125.

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

It is an interprime number because it is at equal distance from previous prime (52163543) and next prime (52163549).

It can be written as a sum of positive squares in only one way, i.e., 26265625 + 25897921 = 5125^2 + 5089^2 .

It is not an unprimeable number, because it can be changed into a prime (52163543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13040885 + ... + 13040888.

Almost surely, 2^52163546 is an apocalyptic number.

52163546 is a deficient number, since it is larger than the sum of its proper divisors (26081776).

52163546 is a wasteful number, since it uses less digits than its factorization.

52163546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26081775.

The product of its digits is 21600, while the sum is 32.

The square root of 52163546 is about 7222.4335234047. The cubic root of 52163546 is about 373.6420121050.

The spelling of 52163546 in words is "fifty-two million, one hundred sixty-three thousand, five hundred forty-six".