188375053 has 4 divisors (see below), whose sum is σ = 188416800. Its totient is φ = 188333308.

The previous prime is 188375027. The next prime is 188375059. The reversal of 188375053 is 350573881.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 188375053 - 2²⁵ = 154820621 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 188374997 and 188375015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (188375059) 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, 13153 + ... + 23446.

It is an arithmetic number, because the mean of its divisors is an integer number (47104200).

Almost surely, 2^188375053 is an apocalyptic number.

It is an amenable number.

188375053 is a deficient number, since it is larger than the sum of its proper divisors (41747).

188375053 is an equidigital number, since it uses as much as digits as its factorization.

188375053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41746.

The product of its (nonzero) digits is 100800, while the sum is 40.

The square root of 188375053 is about 13724.9791620971. The cubic root of 188375053 is about 573.2461269547.

The spelling of 188375053 in words is "one hundred eighty-eight million, three hundred seventy-five thousand, fifty-three".