551010510011 has 24 divisors (see below), whose sum is σ = 616139625600. Its totient is φ = 492028992000.

The previous prime is 551010510007. The next prime is 551010510019. The reversal of 551010510011 is 110015010155.

It is not a de Polignac number, because 551010510011 - 2² = 551010510007 is a prime.

It is a super-2 number, since 2×551010510011² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (551010510019) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14655665 + ... + 14693213.

It is an arithmetic number, because the mean of its divisors is an integer number (25672484400).

Almost surely, 2^551010510011 is an apocalyptic number.

551010510011 is a deficient number, since it is larger than the sum of its proper divisors (65129115589).

551010510011 is a wasteful number, since it uses less digits than its factorization.

551010510011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40407 (or 40394 counting only the distinct ones).

The product of its (nonzero) digits is 125, while the sum is 20.

Adding to 551010510011 its reverse (110015010155), we get a palindrome (661025520166).

The spelling of 551010510011 in words is "five hundred fifty-one billion, ten million, five hundred ten thousand, eleven".