53445514 has 16 divisors (see below), whose sum is σ = 83809152. Its totient is φ = 25513488.

The previous prime is 53445487. The next prime is 53445527. The reversal of 53445514 is 41554435.

It is a happy number.

53445514 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 48352 + ... + 49444.

It is an arithmetic number, because the mean of its divisors is an integer number (5238072).

Almost surely, 2^53445514 is an apocalyptic number.

53445514 is a deficient number, since it is larger than the sum of its proper divisors (30363638).

53445514 is a wasteful number, since it uses less digits than its factorization.

53445514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2181.

The product of its digits is 24000, while the sum is 31.

The square root of 53445514 is about 7310.6438840912. The cubic root of 53445514 is about 376.6781418524.

Adding to 53445514 its reverse (41554435), we get a palindrome (94999949).

The spelling of 53445514 in words is "fifty-three million, four hundred forty-five thousand, five hundred fourteen".