540054025231 has 6 divisors (see below), whose sum is σ = 628226111040. Its totient is φ = 462903450156.

The previous prime is 540054025219. The next prime is 540054025271. The reversal of 540054025231 is 132520450045.

It is a de Polignac number, because none of the positive numbers 2^k-540054025231 is a prime.

It is a super-2 number, since 2×540054025231² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 540054025193 and 540054025202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540054025201) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5510755311 + ... + 5510755408.

It is an arithmetic number, because the mean of its divisors is an integer number (104704351840).

Almost surely, 2^540054025231 is an apocalyptic number.

540054025231 is a deficient number, since it is larger than the sum of its proper divisors (88172085809).

540054025231 is a wasteful number, since it uses less digits than its factorization.

540054025231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11021510733 (or 11021510726 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 31.

Adding to 540054025231 its reverse (132520450045), we get a palindrome (672574475276).

The spelling of 540054025231 in words is "five hundred forty billion, fifty-four million, twenty-five thousand, two hundred thirty-one".