53744889 has 8 divisors (see below), whose sum is σ = 78174432. Its totient is φ = 32572640.

The previous prime is 53744881. The next prime is 53744897. The reversal of 53744889 is 98844735.

53744889 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (53744881) and next prime (53744897).

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 53744889 - 2³ = 53744881 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53744881) 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 7 ways as a sum of consecutive naturals, for example, 814284 + ... + 814349.

It is an arithmetic number, because the mean of its divisors is an integer number (9771804).

Almost surely, 2^53744889 is an apocalyptic number.

It is an amenable number.

53744889 is a deficient number, since it is larger than the sum of its proper divisors (24429543).

53744889 is a wasteful number, since it uses less digits than its factorization.

53744889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1628647.

The product of its digits is 967680, while the sum is 48.

The square root of 53744889 is about 7331.0905737141. The cubic root of 53744889 is about 377.3801534679.

The spelling of 53744889 in words is "fifty-three million, seven hundred forty-four thousand, eight hundred eighty-nine".