545021164105 has 32 divisors (see below), whose sum is σ = 738766448640. Its totient is φ = 382357489920.

The previous prime is 545021164087. The next prime is 545021164117. The reversal of 545021164105 is 501461120545.

It is not a de Polignac number, because 545021164105 - 2¹⁵ = 545021131337 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1576587 + ... + 1890943.

It is an arithmetic number, because the mean of its divisors is an integer number (23086451520).

Almost surely, 2^545021164105 is an apocalyptic number.

545021164105 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

545021164105 is a deficient number, since it is larger than the sum of its proper divisors (193745284535).

545021164105 is a wasteful number, since it uses less digits than its factorization.

545021164105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315489.

The product of its (nonzero) digits is 24000, while the sum is 34.

The spelling of 545021164105 in words is "five hundred forty-five billion, twenty-one million, one hundred sixty-four thousand, one hundred five".