551116116001 has 8 divisors (see below), whose sum is σ = 604817688384. Its totient is φ = 498014561520.

The previous prime is 551116115989. The next prime is 551116116013. The reversal of 551116116001 is 100611611155.

It is an interprime number because it is at equal distance from previous prime (551116115989) and next prime (551116116013).

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 551116116001 - 2⁹ = 551116115489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (551116116301) 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, 150002550 + ... + 150006223.

It is an arithmetic number, because the mean of its divisors is an integer number (75602211048).

Almost surely, 2^551116116001 is an apocalyptic number.

It is an amenable number.

551116116001 is a deficient number, since it is larger than the sum of its proper divisors (53701572383).

551116116001 is a wasteful number, since it uses less digits than its factorization.

551116116001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300008951.

The product of its (nonzero) digits is 900, while the sum is 28.

Adding to 551116116001 its reverse (100611611155), we get a palindrome (651727727156).

The spelling of 551116116001 in words is "five hundred fifty-one billion, one hundred sixteen million, one hundred sixteen thousand, one".