545442422511 has 64 divisors (see below), whose sum is σ = 904664733696. Its totient is φ = 285252710400.

The previous prime is 545442422501. The next prime is 545442422549. The reversal of 545442422511 is 115224244545.

It is not a de Polignac number, because 545442422511 - 2⁷ = 545442422383 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 545442422511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545442422501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1702941 + ... + 1997721.

It is an arithmetic number, because the mean of its divisors is an integer number (14135386464).

Almost surely, 2^545442422511 is an apocalyptic number.

545442422511 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

545442422511 is a deficient number, since it is larger than the sum of its proper divisors (359222311185).

545442422511 is a wasteful number, since it uses less digits than its factorization.

545442422511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294952.

The product of its digits is 256000, while the sum is 39.

The spelling of 545442422511 in words is "five hundred forty-five billion, four hundred forty-two million, four hundred twenty-two thousand, five hundred eleven".