53713989 has 16 divisors (see below), whose sum is σ = 90944640. Its totient is φ = 30693600.

The previous prime is 53713987. The next prime is 53714027. The reversal of 53713989 is 98931735.

It is a happy number.

53713989 is a `hidden beast` number, since 537 + 1 + 39 + 89 = 666.

53713989 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 53713989 - 2¹ = 53713987 is a prime.

It is a super-2 number, since 2×53713989² = 5770385228584242, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53713987) 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, 141912 + ... + 142289.

It is an arithmetic number, because the mean of its divisors is an integer number (5684040).

Almost surely, 2^53713989 is an apocalyptic number.

It is an amenable number.

53713989 is a deficient number, since it is larger than the sum of its proper divisors (37230651).

53713989 is a wasteful number, since it uses less digits than its factorization.

53713989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284217 (or 284211 counting only the distinct ones).

The product of its digits is 204120, while the sum is 45.

The square root of 53713989 is about 7328.9828080028. The cubic root of 53713989 is about 377.3078161569.

The spelling of 53713989 in words is "fifty-three million, seven hundred thirteen thousand, nine hundred eighty-nine".