5366559990951 has 12 divisors (see below), whose sum is σ = 7752558130200. Its totient is φ = 3577309568880.

The previous prime is 5366559990923. The next prime is 5366559990959. The reversal of 5366559990951 is 1590999556635.

5366559990951 is a `hidden beast` number, since 5 + 3 + 66 + 559 + 9 + 9 + 0 + 9 + 5 + 1 = 666.

It is not a de Polignac number, because 5366559990951 - 2²¹ = 5366557893799 is a prime.

It is a super-2 number, since 2×5366559990951² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5366559990951.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5366559990959) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33005376 + ... + 33167573.

It is an arithmetic number, because the mean of its divisors is an integer number (646046510850).

Almost surely, 2^{5366559990951} is an apocalyptic number.

5366559990951 is a deficient number, since it is larger than the sum of its proper divisors (2385998139249).

5366559990951 is a wasteful number, since it uses less digits than its factorization.

5366559990951 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66181966 (or 66181963 counting only the distinct ones).

The product of its (nonzero) digits is 442867500, while the sum is 72.

The spelling of 5366559990951 in words is "five trillion, three hundred sixty-six billion, five hundred fifty-nine million, nine hundred ninety thousand, nine hundred fifty-one".