540113512532552 has 128 divisors (see below), whose sum is σ = 1187308244828160. Its totient is φ = 225509143841280.

The previous prime is 540113512532537. The next prime is 540113512532569. The reversal of 540113512532552 is 255235215311045.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4669659473 + ... + 4669775135.

It is an arithmetic number, because the mean of its divisors is an integer number (9275845662720).

Almost surely, 2^{540113512532552} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 540113512532552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (593654122414080).

540113512532552 is an abundant number, since it is smaller than the sum of its proper divisors (647194732295608).

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

540113512532552 is a wasteful number, since it uses less digits than its factorization.

540113512532552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118603 (or 118599 counting only the distinct ones).

The product of its (nonzero) digits is 900000, while the sum is 44.

Adding to 540113512532552 its reverse (255235215311045), we get a palindrome (795348727843597).

The spelling of 540113512532552 in words is "five hundred forty trillion, one hundred thirteen billion, five hundred twelve million, five hundred thirty-two thousand, five hundred fifty-two".