545599146 has 16 divisors (see below), whose sum is σ = 1138641984. Its totient is φ = 173959104.

The previous prime is 545599097. The next prime is 545599181. The reversal of 545599146 is 641995545.

It is a junction number, because it is equal to n+sod(n) for n = 545599095 and 545599104.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1976671 + ... + 1976946.

It is an arithmetic number, because the mean of its divisors is an integer number (71165124).

Almost surely, 2^545599146 is an apocalyptic number.

545599146 is an abundant number, since it is smaller than the sum of its proper divisors (593042838).

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

545599146 is a wasteful number, since it uses less digits than its factorization.

545599146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3953645.

The product of its digits is 972000, while the sum is 48.

The square root of 545599146 is about 23358.0638324327. The cubic root of 545599146 is about 817.1301352230.

The spelling of 545599146 in words is "five hundred forty-five million, five hundred ninety-nine thousand, one hundred forty-six".