53305583280 has 80 divisors (see below), whose sum is σ = 169713479904. Its totient is φ = 13830635520.

The previous prime is 53305583267. The next prime is 53305583351. The reversal of 53305583280 is 8238550335.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2992561 + ... + 3010320.

Almost surely, 2^53305583280 is an apocalyptic number.

It is an amenable number.

53305583280 is an abundant number, since it is smaller than the sum of its proper divisors (116407896624).

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

53305583280 is a wasteful number, since it uses less digits than its factorization.

53305583280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6002934 (or 6002928 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 42.

The spelling of 53305583280 in words is "fifty-three billion, three hundred five million, five hundred eighty-three thousand, two hundred eighty".