53611266 has 16 divisors (see below), whose sum is σ = 107568864. Its totient is φ = 17812704.

The previous prime is 53611223. The next prime is 53611267. The reversal of 53611266 is 66211635.

It is a super-3 number, since 3×53611266³ (a number of 24 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (53611267) 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, 12396 + ... + 16151.

It is an arithmetic number, because the mean of its divisors is an integer number (6723054).

Almost surely, 2^53611266 is an apocalyptic number.

53611266 is an abundant number, since it is smaller than the sum of its proper divisors (53957598).

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

53611266 is a wasteful number, since it uses less digits than its factorization.

53611266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28865.

The product of its digits is 6480, while the sum is 30.

The square root of 53611266 is about 7321.9714558307. The cubic root of 53611266 is about 377.0671406523.

The spelling of 53611266 in words is "fifty-three million, six hundred eleven thousand, two hundred sixty-six".