53284031780 has 36 divisors (see below), whose sum is σ = 130165280028. Its totient is φ = 18268810560.

The previous prime is 53284031681. The next prime is 53284031783. The reversal of 53284031780 is 8713048235.

It can be written as a sum of positive squares in 2 ways, for example, as 7408389184 + 45875642596 = 86072^2 + 214186^2 .

It is not an unprimeable number, because it can be changed into a prime (53284031783) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27184751 + ... + 27186710.

It is an arithmetic number, because the mean of its divisors is an integer number (3615702223).

Almost surely, 2^53284031780 is an apocalyptic number.

It is an amenable number.

53284031780 is an abundant number, since it is smaller than the sum of its proper divisors (76881248248).

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

53284031780 is a wasteful number, since it uses less digits than its factorization.

53284031780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54371484 (or 54371475 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 41.

The spelling of 53284031780 in words is "fifty-three billion, two hundred eighty-four million, thirty-one thousand, seven hundred eighty".