53911745 has 8 divisors (see below), whose sum is σ = 65322816. Its totient is φ = 42710256.

The previous prime is 53911717. The next prime is 53911769. The reversal of 53911745 is 54711935.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 53911745 - 2⁸ = 53911489 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 51827 + ... + 52856.

It is an arithmetic number, because the mean of its divisors is an integer number (8165352).

Almost surely, 2^53911745 is an apocalyptic number.

It is an amenable number.

53911745 is a deficient number, since it is larger than the sum of its proper divisors (11411071).

53911745 is a wasteful number, since it uses less digits than its factorization.

53911745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104791.

The product of its digits is 18900, while the sum is 35.

The square root of 53911745 is about 7342.4617806292. The cubic root of 53911745 is about 377.7702872570.

The spelling of 53911745 in words is "fifty-three million, nine hundred eleven thousand, seven hundred forty-five".