540224156455 has 4 divisors (see below), whose sum is σ = 648268987752. Its totient is φ = 432179325160.

The previous prime is 540224156443. The next prime is 540224156477. The reversal of 540224156455 is 554651422045.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a de Polignac number, because none of the positive numbers 2^k-540224156455 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54022415641 + ... + 54022415650.

It is an arithmetic number, because the mean of its divisors is an integer number (162067246938).

Almost surely, 2^540224156455 is an apocalyptic number.

540224156455 is a deficient number, since it is larger than the sum of its proper divisors (108044831297).

540224156455 is a wasteful number, since it uses less digits than its factorization.

540224156455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108044831296.

The product of its (nonzero) digits is 960000, while the sum is 43.

The spelling of 540224156455 in words is "five hundred forty billion, two hundred twenty-four million, one hundred fifty-six thousand, four hundred fifty-five".