53562271 has 4 divisors (see below), whose sum is σ = 61214032. Its totient is φ = 45910512.

The previous prime is 53562269. The next prime is 53562283. The reversal of 53562271 is 17226535.

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 53562271 - 2¹ = 53562269 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53562211) 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, 3825870 + ... + 3825883.

It is an arithmetic number, because the mean of its divisors is an integer number (15303508).

Almost surely, 2^53562271 is an apocalyptic number.

53562271 is a deficient number, since it is larger than the sum of its proper divisors (7651761).

53562271 is an equidigital number, since it uses as much as digits as its factorization.

53562271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7651760.

The product of its digits is 12600, while the sum is 31.

The square root of 53562271 is about 7318.6249391535. The cubic root of 53562271 is about 376.9522392104.

The spelling of 53562271 in words is "fifty-three million, five hundred sixty-two thousand, two hundred seventy-one".