551055611113 has 16 divisors (see below), whose sum is σ = 630413876736. Its totient is φ = 471856619520.

The previous prime is 551055611111. The next prime is 551055611203. The reversal of 551055611113 is 311116550155.

It is a cyclic number.

It is not a de Polignac number, because 551055611113 - 2¹ = 551055611111 is a prime.

It is a super-3 number, since 3×551055611113³ (a number of 36 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (551055611111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30771120 + ... + 30789022.

It is an arithmetic number, because the mean of its divisors is an integer number (39400867296).

Almost surely, 2^551055611113 is an apocalyptic number.

It is an amenable number.

551055611113 is a deficient number, since it is larger than the sum of its proper divisors (79358265623).

551055611113 is a wasteful number, since it uses less digits than its factorization.

551055611113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22104.

The product of its (nonzero) digits is 11250, while the sum is 34.

The spelling of 551055611113 in words is "five hundred fifty-one billion, fifty-five million, six hundred eleven thousand, one hundred thirteen".