53513366 has 4 divisors (see below), whose sum is σ = 80270052. Its totient is φ = 26756682.

The previous prime is 53513363. The next prime is 53513377. The reversal of 53513366 is 66331535.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53513363) 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 as a sum of consecutive naturals, namely, 13378340 + ... + 13378343.

It is an arithmetic number, because the mean of its divisors is an integer number (20067513).

Almost surely, 2^53513366 is an apocalyptic number.

53513366 is a deficient number, since it is larger than the sum of its proper divisors (26756686).

53513366 is a wasteful number, since it uses less digits than its factorization.

53513366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26756685.

The product of its digits is 24300, while the sum is 32.

The square root of 53513366 is about 7315.2830430545. The cubic root of 53513366 is about 376.8374789360.

The spelling of 53513366 in words is "fifty-three million, five hundred thirteen thousand, three hundred sixty-six".