543042540455 has 16 divisors (see below), whose sum is σ = 672709732608. Its totient is φ = 420396480000.

The previous prime is 543042540437. The next prime is 543042540463. The reversal of 543042540455 is 554045240345.

It is not a de Polignac number, because 543042540455 - 2³² = 538747573159 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 15 ways as a sum of consecutive naturals, for example, 2990255 + ... + 3166655.

It is an arithmetic number, because the mean of its divisors is an integer number (42044358288).

Almost surely, 2^543042540455 is an apocalyptic number.

543042540455 is a deficient number, since it is larger than the sum of its proper divisors (129667192153).

543042540455 is a wasteful number, since it uses less digits than its factorization.

543042540455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196298.

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

The spelling of 543042540455 in words is "five hundred forty-three billion, forty-two million, five hundred forty thousand, four hundred fifty-five".