551311351312 has 10 divisors (see below), whose sum is σ = 1068165743198. Its totient is φ = 275655675648.

The previous prime is 551311351301. The next prime is 551311351321. The reversal of 551311351312 is 213153113155.

It can be written as a sum of positive squares in only one way, i.e., 315255298576 + 236056052736 = 561476^2 + 485856^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17228479713 + ... + 17228479744.

Almost surely, 2^551311351312 is an apocalyptic number.

It is an amenable number.

551311351312 is a deficient number, since it is larger than the sum of its proper divisors (516854391886).

551311351312 is a wasteful number, since it uses less digits than its factorization.

551311351312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34456959465 (or 34456959459 counting only the distinct ones).

The product of its digits is 6750, while the sum is 31.

Adding to 551311351312 its reverse (213153113155), we get a palindrome (764464464467).

The spelling of 551311351312 in words is "five hundred fifty-one billion, three hundred eleven million, three hundred fifty-one thousand, three hundred twelve".