53980418 has 4 divisors (see below), whose sum is σ = 80970630. Its totient is φ = 26990208.

The previous prime is 53980417. The next prime is 53980429. The reversal of 53980418 is 81408935.

53980418 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 47844889 + 6135529 = 6917^2 + 2477^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (53980417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13495103 + ... + 13495106.

Almost surely, 2^53980418 is an apocalyptic number.

53980418 is a deficient number, since it is larger than the sum of its proper divisors (26990212).

53980418 is a wasteful number, since it uses less digits than its factorization.

53980418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26990211.

The product of its (nonzero) digits is 34560, while the sum is 38.

The square root of 53980418 is about 7347.1367211996. The cubic root of 53980418 is about 377.9306209743.

The spelling of 53980418 in words is "fifty-three million, nine hundred eighty thousand, four hundred eighteen".