540654456045 has 64 divisors (see below), whose sum is σ = 984297795840. Its totient is φ = 253096067840.

The previous prime is 540654455953. The next prime is 540654456071.

It is a happy number.

540654456045 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 540654456045 - 2²¹ = 540652358893 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 540654455985 and 540654456003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 112087 + ... + 1045883.

It is an arithmetic number, because the mean of its divisors is an integer number (15379653060).

Almost surely, 2^540654456045 is an apocalyptic number.

540654456045 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

540654456045 is a deficient number, since it is larger than the sum of its proper divisors (443643339795).

540654456045 is a wasteful number, since it uses less digits than its factorization.

540654456045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 933867 (or 933845 counting only the distinct ones).

The product of its (nonzero) digits is 5760000, while the sum is 48.

It can be divided in two parts, 540654 and 456045, that added together give a palindrome (996699).

The spelling of 540654456045 in words is "five hundred forty billion, six hundred fifty-four million, four hundred fifty-six thousand, forty-five".