545315112 has 64 divisors (see below), whose sum is σ = 1539633600. Its totient is φ = 178787520.

The previous prime is 545315107. The next prime is 545315149. The reversal of 545315112 is 211513545.

545315112 is a `hidden beast` number, since 545 + 3 + 1 + 5 + 112 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7518 + ... + 33869.

It is an arithmetic number, because the mean of its divisors is an integer number (24056775).

Almost surely, 2^545315112 is an apocalyptic number.

It is an amenable number.

545315112 is an abundant number, since it is smaller than the sum of its proper divisors (994318488).

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

545315112 is a wasteful number, since it uses less digits than its factorization.

545315112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41463 (or 41453 counting only the distinct ones).

The product of its digits is 3000, while the sum is 27.

The square root of 545315112 is about 23351.9830421316. The cubic root of 545315112 is about 816.9883137476.

Adding to 545315112 its reverse (211513545), we get a palindrome (756828657).

The spelling of 545315112 in words is "five hundred forty-five million, three hundred fifteen thousand, one hundred twelve".