5531038988266 has 32 divisors (see below), whose sum is σ = 9363285434880. Its totient is φ = 2427312014400.

The previous prime is 5531038988263. The next prime is 5531038988281. The reversal of 5531038988266 is 6628898301355.

It is a junction number, because it is equal to n+sod(n) for n = 5531038988198 and 5531038988207.

It is not an unprimeable number, because it can be changed into a prime (5531038988261) 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, 15935896 + ... + 16279276.

It is an arithmetic number, because the mean of its divisors is an integer number (292602669840).

Almost surely, 2^{5531038988266} is an apocalyptic number.

5531038988266 is a deficient number, since it is larger than the sum of its proper divisors (3832246446614).

5531038988266 is a wasteful number, since it uses less digits than its factorization.

5531038988266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368670.

The product of its (nonzero) digits is 74649600, while the sum is 64.

The spelling of 5531038988266 in words is "five trillion, five hundred thirty-one billion, thirty-eight million, nine hundred eighty-eight thousand, two hundred sixty-six".