2685091755 has 8 divisors (see below), whose sum is σ = 4296146832. Its totient is φ = 1432048928.

The previous prime is 2685091733. The next prime is 2685091769. The reversal of 2685091755 is 5571905862.

It is a happy number.

2685091755 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 2685091755 - 2⁸ = 2685091499 is a prime.

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, 89503044 + ... + 89503073.

It is an arithmetic number, because the mean of its divisors is an integer number (537018354).

Almost surely, 2^2685091755 is an apocalyptic number.

2685091755 is a deficient number, since it is larger than the sum of its proper divisors (1611055077).

2685091755 is a wasteful number, since it uses less digits than its factorization.

2685091755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179006125.

The product of its (nonzero) digits is 756000, while the sum is 48.

The square root of 2685091755 is about 51817.8710002640. The cubic root of 2685091755 is about 1389.9090317087.

The spelling of 2685091755 in words is "two billion, six hundred eighty-five million, ninety-one thousand, seven hundred fifty-five".