52144074523280 has 80 divisors (see below), whose sum is σ = 124911955194624. Its totient is φ = 20228655997440.

The previous prime is 52144074523267. The next prime is 52144074523283. The reversal of 52144074523280 is 8232547044125.

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

It is not an unprimeable number, because it can be changed into a prime (52144074523283) 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, 27401372 + ... + 29242491.

Almost surely, 2^{52144074523280} is an apocalyptic number.

It is an amenable number.

52144074523280 is an abundant number, since it is smaller than the sum of its proper divisors (72767880671344).

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

52144074523280 is a wasteful number, since it uses less digits than its factorization.

52144074523280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56644224 (or 56644218 counting only the distinct ones).

The product of its (nonzero) digits is 2150400, while the sum is 47.

The spelling of 52144074523280 in words is "fifty-two trillion, one hundred forty-four billion, seventy-four million, five hundred twenty-three thousand, two hundred eighty".