53767266 has 16 divisors (see below), whose sum is σ = 122896704. Its totient is φ = 15362064.

The previous prime is 53767229. The next prime is 53767267. The reversal of 53767266 is 66276735.

It is a super-2 number, since 2×53767266² = 5781837786229512, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 1280173 = 53767266 / (5 + 3 + 7 + 6 + 7 + 2 + 6 + 6).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (53767267) 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, 640045 + ... + 640128.

It is an arithmetic number, because the mean of its divisors is an integer number (7681044).

Almost surely, 2^53767266 is an apocalyptic number.

53767266 is an abundant number, since it is smaller than the sum of its proper divisors (69129438).

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

53767266 is a wasteful number, since it uses less digits than its factorization.

53767266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1280185.

The product of its digits is 317520, while the sum is 42.

The square root of 53767266 is about 7332.6165861853. The cubic root of 53767266 is about 377.4325210147.

The spelling of 53767266 in words is "fifty-three million, seven hundred sixty-seven thousand, two hundred sixty-six".