539254136288 has 48 divisors (see below), whose sum is σ = 1213383719520. Its totient is φ = 231097122816.

The previous prime is 539254136287. The next prime is 539254136303. The reversal of 539254136288 is 882631452935.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (56).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (539254136287) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5432768 + ... + 5531136.

It is an arithmetic number, because the mean of its divisors is an integer number (25278827490).

Almost surely, 2^539254136288 is an apocalyptic number.

It is an amenable number.

539254136288 is an abundant number, since it is smaller than the sum of its proper divisors (674129583232).

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

539254136288 is a wasteful number, since it uses less digits than its factorization.

539254136288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122859 (or 122851 counting only the distinct ones).

The product of its digits is 12441600, while the sum is 56.

The spelling of 539254136288 in words is "five hundred thirty-nine billion, two hundred fifty-four million, one hundred thirty-six thousand, two hundred eighty-eight".