545383545 has 64 divisors (see below), whose sum is σ = 1068111360. Its totient is φ = 231948288.

The previous prime is 545383513. The next prime is 545383561.

545383545 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 545383545 - 2⁵ = 545383513 is a prime.

It is a super-2 number, since 2×545383545² = 594886422313534050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 545383497 and 545383506.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 157149 + ... + 160581.

It is an arithmetic number, because the mean of its divisors is an integer number (16689240).

Almost surely, 2^545383545 is an apocalyptic number.

It is an amenable number.

545383545 is a deficient number, since it is larger than the sum of its proper divisors (522727815).

545383545 is a wasteful number, since it uses less digits than its factorization.

545383545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3554.

The product of its digits is 720000, while the sum is 42.

The square root of 545383545 is about 23353.4482464582. The cubic root of 545383545 is about 817.0224876418.

The spelling of 545383545 in words is "five hundred forty-five million, three hundred eighty-three thousand, five hundred forty-five".