18475053 has 8 divisors (see below), whose sum is σ = 24930528. Its totient is φ = 12168144.

The previous prime is 18475031. The next prime is 18475081. The reversal of 18475053 is 35057481.

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

It is not a de Polignac number, because 18475053 - 2⁹ = 18474541 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18475153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36850 + ... + 37347.

It is an arithmetic number, because the mean of its divisors is an integer number (3116316).

Almost surely, 2^18475053 is an apocalyptic number.

It is an amenable number.

18475053 is a deficient number, since it is larger than the sum of its proper divisors (6455475).

18475053 is an equidigital number, since it uses as much as digits as its factorization.

18475053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74283.

The product of its (nonzero) digits is 16800, while the sum is 33.

The square root of 18475053 is about 4298.2616253551. The cubic root of 18475053 is about 264.3596882078.

The spelling of 18475053 in words is "eighteen million, four hundred seventy-five thousand, fifty-three".