52271090 has 32 divisors (see below), whose sum is σ = 104872320. Its totient is φ = 18641664.

The previous prime is 52271077. The next prime is 52271099. The reversal of 52271090 is 9017225.

It is not an unprimeable number, because it can be changed into a prime (52271099) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4862 + ... + 11321.

It is an arithmetic number, because the mean of its divisors is an integer number (3277260).

Almost surely, 2^52271090 is an apocalyptic number.

52271090 is an abundant number, since it is smaller than the sum of its proper divisors (52601230).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52271090 is a wasteful number, since it uses less digits than its factorization.

52271090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16226.

The product of its (nonzero) digits is 1260, while the sum is 26.

The square root of 52271090 is about 7229.8748260257. The cubic root of 52271090 is about 373.8986113111.

The spelling of 52271090 in words is "fifty-two million, two hundred seventy-one thousand, ninety".