545534132 has 24 divisors (see below), whose sum is σ = 1121588832. Its totient is φ = 228895200.

The previous prime is 545534117. The next prime is 545534161. The reversal of 545534132 is 231435545.

It is a happy number.

It is a congruent number.

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, 476294 + ... + 477437.

It is an arithmetic number, because the mean of its divisors is an integer number (46732868).

Almost surely, 2^545534132 is an apocalyptic number.

545534132 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

545534132 is an abundant number, since it is smaller than the sum of its proper divisors (576054700).

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

545534132 is a wasteful number, since it uses less digits than its factorization.

545534132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 953759 (or 953757 counting only the distinct ones).

The product of its digits is 36000, while the sum is 32.

The square root of 545534132 is about 23356.6721088429. The cubic root of 545534132 is about 817.0976773222.

Adding to 545534132 its reverse (231435545), we get a palindrome (776969677).

It can be divided in two parts, 54553 and 4132, that added together give a palindrome (58685).

The spelling of 545534132 in words is "five hundred forty-five million, five hundred thirty-four thousand, one hundred thirty-two".