545890027567 has 8 divisors (see below), whose sum is σ = 547346061360. Its totient is φ = 544434894720.

The previous prime is 545890027561. The next prime is 545890027589. The reversal of 545890027567 is 765720098545.

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 545890027567 - 2⁷ = 545890027439 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545890027561) 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, 997017 + ... + 1444237.

It is an arithmetic number, because the mean of its divisors is an integer number (68418257670).

Almost surely, 2^545890027567 is an apocalyptic number.

545890027567 is a deficient number, since it is larger than the sum of its proper divisors (1456033793).

545890027567 is a wasteful number, since it uses less digits than its factorization.

545890027567 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450473.

The product of its (nonzero) digits is 21168000, while the sum is 58.

The spelling of 545890027567 in words is "five hundred forty-five billion, eight hundred ninety million, twenty-seven thousand, five hundred sixty-seven".