545045064534 has 20 divisors (see below), whose sum is σ = 1221304682004. Its totient is φ = 181681688124.

The previous prime is 545045064533. The next prime is 545045064587. The reversal of 545045064534 is 435460540545.

545045064534 is a `hidden beast` number, since 5 + 4 + 5 + 0 + 4 + 50 + 64 + 534 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 545045064534.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545045064533) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1682237692 + ... + 1682238015.

Almost surely, 2^545045064534 is an apocalyptic number.

545045064534 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

545045064534 is an abundant number, since it is smaller than the sum of its proper divisors (676259617470).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

545045064534 is a wasteful number, since it uses less digits than its factorization.

545045064534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3364475721 (or 3364475712 counting only the distinct ones).

The product of its (nonzero) digits is 2880000, while the sum is 45.

The spelling of 545045064534 in words is "five hundred forty-five billion, forty-five million, sixty-four thousand, five hundred thirty-four".