53277712 has 20 divisors (see below), whose sum is σ = 103801516. Its totient is φ = 26490240.

The previous prime is 53277709. The next prime is 53277713. The reversal of 53277712 is 21777235.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 21196816 + 32080896 = 4604^2 + 5664^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53277713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6303 + ... + 12094.

Almost surely, 2^53277712 is an apocalyptic number.

It is an amenable number.

53277712 is a deficient number, since it is larger than the sum of its proper divisors (50523804).

53277712 is a wasteful number, since it uses less digits than its factorization.

53277712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18586 (or 18580 counting only the distinct ones).

The product of its digits is 20580, while the sum is 34.

The square root of 53277712 is about 7299.1583076407. The cubic root of 53277712 is about 376.2835118402.

The spelling of 53277712 in words is "fifty-three million, two hundred seventy-seven thousand, seven hundred twelve".