53544266 has 8 divisors (see below), whose sum is σ = 83086020. Its totient is φ = 25848928.

The previous prime is 53544263. The next prime is 53544287. The reversal of 53544266 is 66244535.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 51051025 + 2493241 = 7145^2 + 1579^2 .

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

It is not an unprimeable number, because it can be changed into a prime (53544263) 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, 461531 + ... + 461646.

Almost surely, 2^53544266 is an apocalyptic number.

53544266 is a deficient number, since it is larger than the sum of its proper divisors (29541754).

53544266 is a wasteful number, since it uses less digits than its factorization.

53544266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 923208.

The product of its digits is 86400, while the sum is 35.

The square root of 53544266 is about 7317.3947549657. The cubic root of 53544266 is about 376.9099968784.

The spelling of 53544266 in words is "fifty-three million, five hundred forty-four thousand, two hundred sixty-six".