53072158 has 4 divisors (see below), whose sum is σ = 79608240. Its totient is φ = 26536078.

The previous prime is 53072137. The next prime is 53072177. The reversal of 53072158 is 85127035.

53072158 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13268038 + ... + 13268041.

It is an arithmetic number, because the mean of its divisors is an integer number (19902060).

Almost surely, 2^53072158 is an apocalyptic number.

53072158 is a deficient number, since it is larger than the sum of its proper divisors (26536082).

53072158 is a wasteful number, since it uses less digits than its factorization.

53072158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26536081.

The product of its (nonzero) digits is 8400, while the sum is 31.

The square root of 53072158 is about 7285.0640354083. The cubic root of 53072158 is about 375.7989673424.

The spelling of 53072158 in words is "fifty-three million, seventy-two thousand, one hundred fifty-eight".