540553045001 has 4 divisors (see below), whose sum is σ = 542258259972. Its totient is φ = 538847830032.

The previous prime is 540553044979. The next prime is 540553045057. The reversal of 540553045001 is 100540355045.

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

It can be written as a sum of positive squares in 2 ways, for example, as 251302692601 + 289250352400 = 501301^2 + 537820^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-540553045001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (540553044001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 852607010 + ... + 852607643.

It is an arithmetic number, because the mean of its divisors is an integer number (135564564993).

Almost surely, 2^540553045001 is an apocalyptic number.

It is an amenable number.

540553045001 is a deficient number, since it is larger than the sum of its proper divisors (1705214971).

540553045001 is a wasteful number, since it uses less digits than its factorization.

540553045001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1705214970.

The product of its (nonzero) digits is 30000, while the sum is 32.

The spelling of 540553045001 in words is "five hundred forty billion, five hundred fifty-three million, forty-five thousand, one".