540121005532 has 24 divisors (see below), whose sum is σ = 958214397392. Its totient is φ = 266345884800.

The previous prime is 540121005499. The next prime is 540121005553. The reversal of 540121005532 is 235500121045.

It is a self number, because there is not a number n which added to its sum of digits gives 540121005532.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6467482 + ... + 6550462.

Almost surely, 2^540121005532 is an apocalyptic number.

It is an amenable number.

540121005532 is a deficient number, since it is larger than the sum of its proper divisors (418093391860).

540121005532 is a wasteful number, since it uses less digits than its factorization.

540121005532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105349 (or 105347 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 28.

Adding to 540121005532 its reverse (235500121045), we get a palindrome (775621126577).

The spelling of 540121005532 in words is "five hundred forty billion, one hundred twenty-one million, five thousand, five hundred thirty-two".