551051000511 has 8 divisors (see below), whose sum is σ = 801528728064. Its totient is φ = 333970303320.

The previous prime is 551051000491. The next prime is 551051000569. The reversal of 551051000511 is 115000150155.

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

It is not a de Polignac number, because 551051000511 - 2⁶ = 551051000447 is a prime.

It is a super-2 number, since 2×551051000511² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (551051000581) 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, 8349257551 + ... + 8349257616.

It is an arithmetic number, because the mean of its divisors is an integer number (100191091008).

Almost surely, 2^551051000511 is an apocalyptic number.

551051000511 is a deficient number, since it is larger than the sum of its proper divisors (250477727553).

551051000511 is a wasteful number, since it uses less digits than its factorization.

551051000511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16698515181.

The product of its (nonzero) digits is 625, while the sum is 24.

Adding to 551051000511 its reverse (115000150155), we get a palindrome (666051150666).

The spelling of 551051000511 in words is "five hundred fifty-one billion, fifty-one million, five hundred eleven", and thus it is an aban number.