52541168037280 has 96 divisors (see below), whose sum is σ = 133680512926800. Its totient is φ = 19399285235712.

The previous prime is 52541168037257. The next prime is 52541168037283. The reversal of 52541168037280 is 8273086114525.

It can be written as a sum of positive squares in 8 ways, for example, as 12006197280016 + 40534970757264 = 3464996^2 + 6366708^2 .

It is a Harshad number since it is a multiple of its sum of digits (52).

It is not an unprimeable number, because it can be changed into a prime (52541168037283) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80230206 + ... + 80882434.

Almost surely, 2^{52541168037280} is an apocalyptic number.

It is an amenable number.

52541168037280 is an abundant number, since it is smaller than the sum of its proper divisors (81139344889520).

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

52541168037280 is a wasteful number, since it uses less digits than its factorization.

52541168037280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 690986 (or 690978 counting only the distinct ones).

The product of its (nonzero) digits is 3225600, while the sum is 52.

The spelling of 52541168037280 in words is "fifty-two trillion, five hundred forty-one billion, one hundred sixty-eight million, thirty-seven thousand, two hundred eighty".