545045655542 has 32 divisors (see below), whose sum is σ = 823564357632. Its totient is φ = 270533725344.

The previous prime is 545045655509. The next prime is 545045655563. The reversal of 545045655542 is 245556540545.

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, 228721283 + ... + 228723665.

It is an arithmetic number, because the mean of its divisors is an integer number (25736386176).

Almost surely, 2^545045655542 is an apocalyptic number.

545045655542 is a deficient number, since it is larger than the sum of its proper divisors (278518702090).

545045655542 is a wasteful number, since it uses less digits than its factorization.

545045655542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4052.

The product of its (nonzero) digits is 12000000, while the sum is 50.

The spelling of 545045655542 in words is "five hundred forty-five billion, forty-five million, six hundred fifty-five thousand, five hundred forty-two".