53228911328 has 48 divisors (see below), whose sum is σ = 105115222800. Its totient is φ = 26533118976.

The previous prime is 53228911319. The next prime is 53228911343. The reversal of 53228911328 is 82311982235.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20880998 + ... + 20883546.

It is an arithmetic number, because the mean of its divisors is an integer number (2189900475).

Almost surely, 2^53228911328 is an apocalyptic number.

It is an amenable number.

53228911328 is a deficient number, since it is larger than the sum of its proper divisors (51886311472).

53228911328 is a wasteful number, since it uses less digits than its factorization.

53228911328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4299 (or 4291 counting only the distinct ones).

The product of its digits is 207360, while the sum is 44.

The spelling of 53228911328 in words is "fifty-three billion, two hundred twenty-eight million, nine hundred eleven thousand, three hundred twenty-eight".