540007554971 has 8 divisors (see below), whose sum is σ = 554613917040. Its totient is φ = 525401801568.

The previous prime is 540007554949. The next prime is 540007554979. The reversal of 540007554971 is 179455700045.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 540007554971 - 2⁶ = 540007554907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (540007554979) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2085065 + ... + 2329701.

It is an arithmetic number, because the mean of its divisors is an integer number (69326739630).

Almost surely, 2^540007554971 is an apocalyptic number.

540007554971 is a deficient number, since it is larger than the sum of its proper divisors (14606362069).

540007554971 is a wasteful number, since it uses less digits than its factorization.

540007554971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304333.

The product of its (nonzero) digits is 882000, while the sum is 47.

The spelling of 540007554971 in words is "five hundred forty billion, seven million, five hundred fifty-four thousand, nine hundred seventy-one".