545331445205 has 16 divisors (see below), whose sum is σ = 682960892544. Its totient is φ = 417229222080.

The previous prime is 545331445189. The next prime is 545331445223. The reversal of 545331445205 is 502544133545.

It is not a de Polignac number, because 545331445205 - 2⁴ = 545331445189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 330050 + ... + 1095260.

It is an arithmetic number, because the mean of its divisors is an integer number (42685055784).

Almost surely, 2^545331445205 is an apocalyptic number.

It is an amenable number.

545331445205 is a deficient number, since it is larger than the sum of its proper divisors (137629447339).

545331445205 is a wasteful number, since it uses less digits than its factorization.

545331445205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 771436.

The product of its (nonzero) digits is 720000, while the sum is 41.

The spelling of 545331445205 in words is "five hundred forty-five billion, three hundred thirty-one million, four hundred forty-five thousand, two hundred five".