540433651654 has 16 divisors (see below), whose sum is σ = 875524094928. Its totient is φ = 248712090912.

The previous prime is 540433651649. The next prime is 540433651679. The reversal of 540433651654 is 456156334045.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29941857 + ... + 29959900.

It is an arithmetic number, because the mean of its divisors is an integer number (54720255933).

Almost surely, 2^540433651654 is an apocalyptic number.

540433651654 is a deficient number, since it is larger than the sum of its proper divisors (335090443274).

540433651654 is a wasteful number, since it uses less digits than its factorization.

540433651654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59902119.

The product of its (nonzero) digits is 2592000, while the sum is 46.

Adding to 540433651654 its reverse (456156334045), we get a palindrome (996589985699).

The spelling of 540433651654 in words is "five hundred forty billion, four hundred thirty-three million, six hundred fifty-one thousand, six hundred fifty-four".