551662151145413 has 16 divisors (see below), whose sum is σ = 696073163337216. Its totient is φ = 424687495478640.

The previous prime is 551662151145323. The next prime is 551662151145419. The reversal of 551662151145413 is 314541151266155.

It is a cyclic number.

It is not a de Polignac number, because 551662151145413 - 2²⁶ = 551662084036549 is a prime.

It is a super-2 number, since 2×551662151145413² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (551662151145419) 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, 43159291931 + ... + 43159304712.

It is an arithmetic number, because the mean of its divisors is an integer number (43504572708576).

Almost surely, 2^{551662151145413} is an apocalyptic number.

It is an amenable number.

551662151145413 is a deficient number, since it is larger than the sum of its proper divisors (144411012191803).

551662151145413 is a wasteful number, since it uses less digits than its factorization.

551662151145413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86318596744.

The product of its digits is 2160000, while the sum is 50.

The spelling of 551662151145413 in words is "five hundred fifty-one trillion, six hundred sixty-two billion, one hundred fifty-one million, one hundred forty-five thousand, four hundred thirteen".