53998748 has 6 divisors (see below), whose sum is σ = 94497816. Its totient is φ = 26999372.

The previous prime is 53998739. The next prime is 53998753. The reversal of 53998748 is 84789935.

53998748 is nontrivially palindromic in base 13.

It is a self number, because there is not a number n which added to its sum of digits gives 53998748.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6749840 + ... + 6749847.

It is an arithmetic number, because the mean of its divisors is an integer number (15749636).

Almost surely, 2^53998748 is an apocalyptic number.

It is an amenable number.

53998748 is a deficient number, since it is larger than the sum of its proper divisors (40499068).

53998748 is a wasteful number, since it uses less digits than its factorization.

53998748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13499691 (or 13499689 counting only the distinct ones).

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

The square root of 53998748 is about 7348.3840400458. The cubic root of 53998748 is about 377.9733937956.

The spelling of 53998748 in words is "fifty-three million, nine hundred ninety-eight thousand, seven hundred forty-eight".