53017848 has 128 divisors (see below), whose sum is σ = 161280000. Its totient is φ = 16039296.

The previous prime is 53017841. The next prime is 53017871. The reversal of 53017848 is 84871035.

It is a super-2 number, since 2×53017848² = 5621784413102208, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53017841) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 221713 + ... + 221951.

It is an arithmetic number, because the mean of its divisors is an integer number (1260000).

Almost surely, 2^53017848 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53017848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80640000).

53017848 is an abundant number, since it is smaller than the sum of its proper divisors (108262152).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53017848 is a wasteful number, since it uses less digits than its factorization.

53017848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346 (or 336 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The square root of 53017848 is about 7281.3355917716. The cubic root of 53017848 is about 375.6707355881.

The spelling of 53017848 in words is "fifty-three million, seventeen thousand, eight hundred forty-eight".