6890550050555 has 8 divisors (see below), whose sum is σ = 8470334696544. Its totient is φ = 5377990283200.

The previous prime is 6890550050521. The next prime is 6890550050561. The reversal of 6890550050555 is 5550500550986.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6890550050555 - 2¹⁸ = 6890549788411 is a prime.

It is a super-3 number, since 3×6890550050555³ (a number of 39 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6890550050497 and 6890550050506.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16806219431 + ... + 16806219840.

It is an arithmetic number, because the mean of its divisors is an integer number (1058791837068).

Almost surely, 2^{6890550050555} is an apocalyptic number.

6890550050555 is a deficient number, since it is larger than the sum of its proper divisors (1579784645989).

6890550050555 is a wasteful number, since it uses less digits than its factorization.

6890550050555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33612439317.

The product of its (nonzero) digits is 6750000, while the sum is 53.

The spelling of 6890550050555 in words is "six trillion, eight hundred ninety billion, five hundred fifty million, fifty thousand, five hundred fifty-five".