53989748 has 12 divisors (see below), whose sum is σ = 95108832. Its totient is φ = 26815800.

The previous prime is 53989723. The next prime is 53989751. The reversal of 53989748 is 84798935.

It is a self number, because there is not a number n which added to its sum of digits gives 53989748.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44090 + ... + 45297.

It is an arithmetic number, because the mean of its divisors is an integer number (7925736).

Almost surely, 2^53989748 is an apocalyptic number.

It is an amenable number.

53989748 is a deficient number, since it is larger than the sum of its proper divisors (41119084).

53989748 is a wasteful number, since it uses less digits than its factorization.

53989748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89542 (or 89540 counting only the distinct ones).

The product of its digits is 2177280, while the sum is 53.

The square root of 53989748 is about 7347.7716349925. The cubic root of 53989748 is about 377.9523936201.

The spelling of 53989748 in words is "fifty-three million, nine hundred eighty-nine thousand, seven hundred forty-eight".