53144099 has 16 divisors (see below), whose sum is σ = 57423168. Its totient is φ = 49053312.

The previous prime is 53144059. The next prime is 53144111. The reversal of 53144099 is 99044135.

53144099 is nontrivially palindromic in base 16.

53144099 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Cunningham number, because it is equal to 7290²-1.

It is a cyclic number.

It is not a de Polignac number, because 53144099 - 2⁸ = 53143843 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53144059) 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 in 15 ways as a sum of consecutive naturals, for example, 167489 + ... + 167805.

It is an arithmetic number, because the mean of its divisors is an integer number (3588948).

Almost surely, 2^53144099 is an apocalyptic number.

53144099 is a deficient number, since it is larger than the sum of its proper divisors (4279069).

53144099 is a wasteful number, since it uses less digits than its factorization.

53144099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 574.

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 53144099 is about 7289.9999314129. Note that the first 4 decimals coincide. The cubic root of 53144099 is about 375.9686931645.

The spelling of 53144099 in words is "fifty-three million, one hundred forty-four thousand, ninety-nine".