545842587 has 8 divisors (see below), whose sum is σ = 730810960. Its totient is φ = 362384640.

The previous prime is 545842573. The next prime is 545842589. The reversal of 545842587 is 785248545.

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

It is not a de Polignac number, because 545842587 - 2⁶ = 545842523 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (545842589) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 376762 + ... + 378207.

It is an arithmetic number, because the mean of its divisors is an integer number (91351370).

Almost surely, 2^545842587 is an apocalyptic number.

545842587 is a deficient number, since it is larger than the sum of its proper divisors (184968373).

545842587 is a wasteful number, since it uses less digits than its factorization.

545842587 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 755213.

The product of its digits is 1792000, while the sum is 48.

The square root of 545842587 is about 23363.2743210364. The cubic root of 545842587 is about 817.2516489755.

The spelling of 545842587 in words is "five hundred forty-five million, eight hundred forty-two thousand, five hundred eighty-seven".