545434213005 has 48 divisors (see below), whose sum is σ = 1031538381120. Its totient is φ = 264408883200.

The previous prime is 545434213001. The next prime is 545434213067. The reversal of 545434213005 is 500312434545.

545434213005 is a `hidden beast` number, since 5 + 4 + 5 + 4 + 342 + 1 + 300 + 5 = 666.

It is not a de Polignac number, because 545434213005 - 2² = 545434213001 is a prime.

It is a super-2 number, since 2×545434213005² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545434213001) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2985741 + ... + 3163149.

It is an arithmetic number, because the mean of its divisors is an integer number (21490382940).

Almost surely, 2^545434213005 is an apocalyptic number.

545434213005 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

545434213005 is a deficient number, since it is larger than the sum of its proper divisors (486104168115).

545434213005 is a wasteful number, since it uses less digits than its factorization.

545434213005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183642 (or 183639 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 36.

The spelling of 545434213005 in words is "five hundred forty-five billion, four hundred thirty-four million, two hundred thirteen thousand, five".