577638055 has 4 divisors (see below), whose sum is σ = 693165672. Its totient is φ = 462110440.

The previous prime is 577638041. The next prime is 577638067. The reversal of 577638055 is 550836775.

577638055 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 577638055 - 2⁵ = 577638023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 577637996 and 577638014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57763801 + ... + 57763810.

It is an arithmetic number, because the mean of its divisors is an integer number (173291418).

Almost surely, 2^577638055 is an apocalyptic number.

577638055 is a deficient number, since it is larger than the sum of its proper divisors (115527617).

577638055 is a wasteful number, since it uses less digits than its factorization.

577638055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115527616.

The product of its (nonzero) digits is 882000, while the sum is 46.

The square root of 577638055 is about 24034.1019178999. The cubic root of 577638055 is about 832.8215076613.

The spelling of 577638055 in words is "five hundred seventy-seven million, six hundred thirty-eight thousand, fifty-five".