540520951111 has 8 divisors (see below), whose sum is σ = 553806752400. Its totient is φ = 527267674752.

The previous prime is 540520951093. The next prime is 540520951129. The reversal of 540520951111 is 111159025045.

It is an interprime number because it is at equal distance from previous prime (540520951093) and next prime (540520951129).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 540520951111 - 2²⁹ = 539984080199 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540520951141) 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, 8097586 + ... + 8164063.

It is an arithmetic number, because the mean of its divisors is an integer number (69225844050).

Almost surely, 2^540520951111 is an apocalyptic number.

540520951111 is a deficient number, since it is larger than the sum of its proper divisors (13285801289).

540520951111 is a wasteful number, since it uses less digits than its factorization.

540520951111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16262465.

The product of its (nonzero) digits is 9000, while the sum is 34.

Adding to 540520951111 its reverse (111159025045), we get a palindrome (651679976156).

The spelling of 540520951111 in words is "five hundred forty billion, five hundred twenty million, nine hundred fifty-one thousand, one hundred eleven".