545801332 has 6 divisors (see below), whose sum is σ = 955152338. Its totient is φ = 272900664.

The previous prime is 545801323. The next prime is 545801341. The reversal of 545801332 is 233108545.

It is an interprime number because it is at equal distance from previous prime (545801323) and next prime (545801341).

It can be written as a sum of positive squares in only one way, i.e., 503733136 + 42068196 = 22444^2 + 6486^2 .

It is a junction number, because it is equal to n+sod(n) for n = 545801294 and 545801303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68225163 + ... + 68225170.

Almost surely, 2^545801332 is an apocalyptic number.

It is an amenable number.

545801332 is a deficient number, since it is larger than the sum of its proper divisors (409351006).

545801332 is a wasteful number, since it uses less digits than its factorization.

545801332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136450337 (or 136450335 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 545801332 is about 23362.3914015667. The cubic root of 545801332 is about 817.2310590551.

Adding to 545801332 its reverse (233108545), we get a palindrome (778909877).

The spelling of 545801332 in words is "five hundred forty-five million, eight hundred one thousand, three hundred thirty-two".