53257118 has 8 divisors (see below), whose sum is σ = 80011848. Its totient is φ = 26586504.

The previous prime is 53257109. The next prime is 53257123. The reversal of 53257118 is 81175235.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19421 + ... + 21992.

It is an arithmetic number, because the mean of its divisors is an integer number (10001481).

Almost surely, 2^53257118 is an apocalyptic number.

53257118 is a deficient number, since it is larger than the sum of its proper divisors (26754730).

53257118 is a wasteful number, since it uses less digits than its factorization.

53257118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42058.

The product of its digits is 8400, while the sum is 32.

The square root of 53257118 is about 7297.7474606895. The cubic root of 53257118 is about 376.2350226375.

The spelling of 53257118 in words is "fifty-three million, two hundred fifty-seven thousand, one hundred eighteen".