52163158 has 4 divisors (see below), whose sum is σ = 78244740. Its totient is φ = 26081578.

The previous prime is 52163119. The next prime is 52163159. The reversal of 52163158 is 85136125.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52163159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13040788 + ... + 13040791.

It is an arithmetic number, because the mean of its divisors is an integer number (19561185).

Almost surely, 2^52163158 is an apocalyptic number.

52163158 is a deficient number, since it is larger than the sum of its proper divisors (26081582).

52163158 is a wasteful number, since it uses less digits than its factorization.

52163158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26081581.

The product of its digits is 7200, while the sum is 31.

The square root of 52163158 is about 7222.4066626022. The cubic root of 52163158 is about 373.6410857016.

The spelling of 52163158 in words is "fifty-two million, one hundred sixty-three thousand, one hundred fifty-eight".