551067306550 has 96 divisors (see below), whose sum is σ = 1107957657600. Its totient is φ = 203269772160.

The previous prime is 551067306529. The next prime is 551067306557. The reversal of 551067306550 is 55603760155.

It is a junction number, because it is equal to n+sod(n) for n = 551067306497 and 551067306506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (551067306557) by changing a digit.

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 in 47 ways as a sum of consecutive naturals, for example, 6351361 + ... + 6437539.

It is an arithmetic number, because the mean of its divisors is an integer number (11541225600).

Almost surely, 2^551067306550 is an apocalyptic number.

551067306550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

551067306550 is an abundant number, since it is smaller than the sum of its proper divisors (556890351050).

551067306550 is a wasteful number, since it uses less digits than its factorization.

551067306550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86390 (or 86385 counting only the distinct ones).

The product of its (nonzero) digits is 472500, while the sum is 43.

The spelling of 551067306550 in words is "five hundred fifty-one billion, sixty-seven million, three hundred six thousand, five hundred fifty".