6775545558 has 16 divisors (see below), whose sum is σ = 14018370480. Its totient is φ = 2180635296.

The previous prime is 6775545547. The next prime is 6775545571. The reversal of 6775545558 is 8555455776.

It is a super-3 number, since 3×6775545558³ (a number of 30 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6775545498 and 6775545507.

It is a congruent number.

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, 19469785 + ... + 19470132.

It is an arithmetic number, because the mean of its divisors is an integer number (876148155).

Almost surely, 2^6775545558 is an apocalyptic number.

6775545558 is an abundant number, since it is smaller than the sum of its proper divisors (7242824922).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6775545558 is a wasteful number, since it uses less digits than its factorization.

6775545558 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38939951.

The product of its digits is 29400000, while the sum is 57.

The square root of 6775545558 is about 82313.7021278961. The cubic root of 6775545558 is about 1892.2626762684.

The spelling of 6775545558 in words is "six billion, seven hundred seventy-five million, five hundred forty-five thousand, five hundred fifty-eight".