546005045551 has 32 divisors (see below), whose sum is σ = 661904939520. Its totient is φ = 440608242816.

The previous prime is 546005045549. The next prime is 546005045587. The reversal of 546005045551 is 155540500645.

It is not a de Polignac number, because 546005045551 - 2¹ = 546005045549 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 (546005045951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 962565 + ... + 1420753.

It is an arithmetic number, because the mean of its divisors is an integer number (20684529360).

Almost surely, 2^546005045551 is an apocalyptic number.

546005045551 is a deficient number, since it is larger than the sum of its proper divisors (115899893969).

546005045551 is a wasteful number, since it uses less digits than its factorization.

546005045551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 458383.

The product of its (nonzero) digits is 300000, while the sum is 40.

The spelling of 546005045551 in words is "five hundred forty-six billion, five million, forty-five thousand, five hundred fifty-one".