53616841280 has 56 divisors (see below), whose sum is σ = 135185417208. Its totient is φ = 20185161728.

The previous prime is 53616841261. The next prime is 53616841349. The reversal of 53616841280 is 8214861635.

It can be written as a sum of positive squares in 4 ways, for example, as 812478016 + 52804363264 = 28504^2 + 229792^2 .

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, 4922579 + ... + 4933458.

Almost surely, 2^53616841280 is an apocalyptic number.

It is an amenable number.

53616841280 is an abundant number, since it is smaller than the sum of its proper divisors (81568575928).

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

53616841280 is a wasteful number, since it uses less digits than its factorization.

53616841280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9856071 (or 9856061 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 44.

The spelling of 53616841280 in words is "fifty-three billion, six hundred sixteen million, eight hundred forty-one thousand, two hundred eighty".