52244158 has 4 divisors (see below), whose sum is σ = 78366240. Its totient is φ = 26122078.

The previous prime is 52244149. The next prime is 52244177. The reversal of 52244158 is 85144225.

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

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13061038 + ... + 13061041.

It is an arithmetic number, because the mean of its divisors is an integer number (19591560).

Almost surely, 2^52244158 is an apocalyptic number.

52244158 is a deficient number, since it is larger than the sum of its proper divisors (26122082).

52244158 is a wasteful number, since it uses less digits than its factorization.

52244158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26122081.

The product of its digits is 12800, while the sum is 31.

The square root of 52244158 is about 7228.0120365146. The cubic root of 52244158 is about 373.8343848120.

The spelling of 52244158 in words is "fifty-two million, two hundred forty-four thousand, one hundred fifty-eight".