545530432047 has 12 divisors (see below), whose sum is σ = 747563987016. Its totient is φ = 353857574880.

The previous prime is 545530432039. The next prime is 545530432049. The reversal of 545530432047 is 740234035545.

It is not a de Polignac number, because 545530432047 - 2³ = 545530432039 is a prime.

It is a super-2 number, since 2×545530432047² (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 (545530432049) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 66410604 + ... + 66418817.

It is an arithmetic number, because the mean of its divisors is an integer number (62296998918).

Almost surely, 2^545530432047 is an apocalyptic number.

545530432047 is a deficient number, since it is larger than the sum of its proper divisors (202033554969).

545530432047 is a wasteful number, since it uses less digits than its factorization.

545530432047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132829498 (or 132829461 counting only the distinct ones).

The product of its (nonzero) digits is 1008000, while the sum is 42.

The spelling of 545530432047 in words is "five hundred forty-five billion, five hundred thirty million, four hundred thirty-two thousand, forty-seven".