551000550611 has 8 divisors (see below), whose sum is σ = 631285279584. Its totient is φ = 471108412800.

The previous prime is 551000550593. The next prime is 551000550631. The reversal of 551000550611 is 116055000155.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 551000550611 - 2¹⁸ = 551000288467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (551000550631) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98144780 + ... + 98150393.

It is an arithmetic number, because the mean of its divisors is an integer number (78910659948).

Almost surely, 2^551000550611 is an apocalyptic number.

551000550611 is a deficient number, since it is larger than the sum of its proper divisors (80284728973).

551000550611 is a wasteful number, since it uses less digits than its factorization.

551000550611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196295581.

The product of its (nonzero) digits is 3750, while the sum is 29.

Adding to 551000550611 its reverse (116055000155), we get a palindrome (667055550766).

The spelling of 551000550611 in words is "five hundred fifty-one billion, five hundred fifty thousand, six hundred eleven".