5254543539240 has 32 divisors (see below), whose sum is σ = 15763630618080. Its totient is φ = 1401211610432.

The previous prime is 5254543539163. The next prime is 5254543539241. The reversal of 5254543539240 is 429353454525.

It is a super-2 number, since 2×5254543539240² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5254543539241) 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, 21893931294 + ... + 21893931533.

It is an arithmetic number, because the mean of its divisors is an integer number (492613456815).

Almost surely, 2^{5254543539240} is an apocalyptic number.

It is an amenable number.

5254543539240 is an abundant number, since it is smaller than the sum of its proper divisors (10509087078840).

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

5254543539240 is a wasteful number, since it uses less digits than its factorization.

5254543539240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43787862841 (or 43787862837 counting only the distinct ones).

The product of its (nonzero) digits is 12960000, while the sum is 51.

The spelling of 5254543539240 in words is "five trillion, two hundred fifty-four billion, five hundred forty-three million, five hundred thirty-nine thousand, two hundred forty".