540434204555 has 8 divisors (see below), whose sum is σ = 741166909152. Its totient is φ = 370583454528.

The previous prime is 540434204549. The next prime is 540434204573. The reversal of 540434204555 is 555402434045.

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

It is not a de Polignac number, because 540434204555 - 2¹⁶ = 540434139019 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7720488602 + ... + 7720488671.

It is an arithmetic number, because the mean of its divisors is an integer number (92645863644).

Almost surely, 2^540434204555 is an apocalyptic number.

540434204555 is a deficient number, since it is larger than the sum of its proper divisors (200732704597).

540434204555 is a wasteful number, since it uses less digits than its factorization.

540434204555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15440977285.

The product of its (nonzero) digits is 960000, while the sum is 41.

The spelling of 540434204555 in words is "five hundred forty billion, four hundred thirty-four million, two hundred four thousand, five hundred fifty-five".