53350183 has 4 divisors (see below), whose sum is σ = 53487720. Its totient is φ = 53212648.

The previous prime is 53350177. The next prime is 53350207. The reversal of 53350183 is 38105335.

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

It is a cyclic number.

It is not a de Polignac number, because 53350183 - 2⁵ = 53350151 is a prime.

It is a super-2 number, since 2×53350183² = 5692484052266978, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53350103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68185 + ... + 68962.

It is an arithmetic number, because the mean of its divisors is an integer number (13371930).

Almost surely, 2^53350183 is an apocalyptic number.

53350183 is a deficient number, since it is larger than the sum of its proper divisors (137537).

53350183 is a wasteful number, since it uses less digits than its factorization.

53350183 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137536.

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 53350183 is about 7304.1209601156. The cubic root of 53350183 is about 376.4540477371.

The spelling of 53350183 in words is "fifty-three million, three hundred fifty thousand, one hundred eighty-three".