551241632 has 12 divisors (see below), whose sum is σ = 1085257026. Its totient is φ = 275620800.

The previous prime is 551241619. The next prime is 551241641. The reversal of 551241632 is 236142155.

It can be written as a sum of positive squares in only one way, i.e., 290225296 + 261016336 = 17036^2 + 16156^2 .

It is a junction number, because it is equal to n+sod(n) for n = 551241595 and 551241604.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8613119 + ... + 8613182.

Almost surely, 2^551241632 is an apocalyptic number.

It is an amenable number.

551241632 is a deficient number, since it is larger than the sum of its proper divisors (534015394).

551241632 is a wasteful number, since it uses less digits than its factorization.

551241632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17226311 (or 17226303 counting only the distinct ones).

The product of its digits is 7200, while the sum is 29.

The square root of 551241632 is about 23478.5355591016. The cubic root of 551241632 is about 819.9373499627.

Adding to 551241632 its reverse (236142155), we get a palindrome (787383787).

The spelling of 551241632 in words is "five hundred fifty-one million, two hundred forty-one thousand, six hundred thirty-two".