53448328368 has 60 divisors (see below), whose sum is σ = 149674699720. Its totient is φ = 17804959488.

The previous prime is 53448328319. The next prime is 53448328399. The reversal of 53448328368 is 86382384435.

53448328368 is a `hidden beast` number, since 534 + 4 + 83 + 28 + 3 + 6 + 8 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 116355 + ... + 347037.

Almost surely, 2^53448328368 is an apocalyptic number.

It is an amenable number.

53448328368 is an abundant number, since it is smaller than the sum of its proper divisors (96226371352).

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

53448328368 is a wasteful number, since it uses less digits than its factorization.

53448328368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232306 (or 232297 counting only the distinct ones).

The product of its digits is 13271040, while the sum is 54.

The spelling of 53448328368 in words is "fifty-three billion, four hundred forty-eight million, three hundred twenty-eight thousand, three hundred sixty-eight".