540507756252 has 12 divisors (see below), whose sum is σ = 1261184764616. Its totient is φ = 180169252080.

The previous prime is 540507756211. The next prime is 540507756253. The reversal of 540507756252 is 252657705045.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540507756253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22521156499 + ... + 22521156522.

Almost surely, 2^540507756252 is an apocalyptic number.

It is an amenable number.

540507756252 is an abundant number, since it is smaller than the sum of its proper divisors (720677008364).

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

540507756252 is a wasteful number, since it uses less digits than its factorization.

540507756252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45042313028 (or 45042313026 counting only the distinct ones).

The product of its (nonzero) digits is 2940000, while the sum is 48.

The spelling of 540507756252 in words is "five hundred forty billion, five hundred seven million, seven hundred fifty-six thousand, two hundred fifty-two".