540895380481 has 4 divisors (see below), whose sum is σ = 540900273600. Its totient is φ = 540890487364.

The previous prime is 540895380437. The next prime is 540895380521. The reversal of 540895380481 is 184083598045.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-540895380481 is a prime.

It is a super-2 number, since 2×540895380481² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (540895380581) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2276821 + ... + 2503138.

It is an arithmetic number, because the mean of its divisors is an integer number (135225068400).

Almost surely, 2^540895380481 is an apocalyptic number.

It is an amenable number.

540895380481 is a deficient number, since it is larger than the sum of its proper divisors (4893119).

540895380481 is a wasteful number, since it uses less digits than its factorization.

540895380481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4893118.

The product of its (nonzero) digits is 5529600, while the sum is 55.

The spelling of 540895380481 in words is "five hundred forty billion, eight hundred ninety-five million, three hundred eighty thousand, four hundred eighty-one".