545463532 has 12 divisors (see below), whose sum is σ = 954724680. Its totient is φ = 272685056.

The previous prime is 545463517. The next prime is 545463593. The reversal of 545463532 is 235364545.

It is a junction number, because it is equal to n+sod(n) for n = 545463491 and 545463500.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40428 + ... + 52204.

It is an arithmetic number, because the mean of its divisors is an integer number (79560390).

Almost surely, 2^545463532 is an apocalyptic number.

It is an amenable number.

545463532 is a deficient number, since it is larger than the sum of its proper divisors (409261148).

545463532 is a wasteful number, since it uses less digits than its factorization.

545463532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23360 (or 23358 counting only the distinct ones).

The product of its digits is 216000, while the sum is 37.

The square root of 545463532 is about 23355.1607144973. The cubic root of 545463532 is about 817.0624277192.

It can be divided in two parts, 5454 and 63532, that added together give a palindrome (68986).

The spelling of 545463532 in words is "five hundred forty-five million, four hundred sixty-three thousand, five hundred thirty-two".