2765055158 has 4 divisors (see below), whose sum is σ = 4147582740. Its totient is φ = 1382527578.

The previous prime is 2765055149. The next prime is 2765055173. The reversal of 2765055158 is 8515505672.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 691263788 + ... + 691263791.

It is an arithmetic number, because the mean of its divisors is an integer number (1036895685).

Almost surely, 2^2765055158 is an apocalyptic number.

2765055158 is a deficient number, since it is larger than the sum of its proper divisors (1382527582).

2765055158 is a wasteful number, since it uses less digits than its factorization.

2765055158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1382527581.

The product of its (nonzero) digits is 420000, while the sum is 44.

The square root of 2765055158 is about 52583.7917803576. The cubic root of 2765055158 is about 1403.5716893172.

The spelling of 2765055158 in words is "two billion, seven hundred sixty-five million, fifty-five thousand, one hundred fifty-eight".