53201648 has 20 divisors (see below), whose sum is σ = 103739640. Its totient is φ = 26430144.

The previous prime is 53201647. The next prime is 53201651. The reversal of 53201648 is 84610235.

It is a self number, because there is not a number n which added to its sum of digits gives 53201648.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53201647) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8078 + ... + 13101.

It is an arithmetic number, because the mean of its divisors is an integer number (5186982).

Almost surely, 2^53201648 is an apocalyptic number.

It is an amenable number.

53201648 is a deficient number, since it is larger than the sum of its proper divisors (50537992).

53201648 is a wasteful number, since it uses less digits than its factorization.

53201648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21344 (or 21338 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 53201648 is about 7293.9459827997. The cubic root of 53201648 is about 376.1043546172.

The spelling of 53201648 in words is "fifty-three million, two hundred one thousand, six hundred forty-eight".