771233055 has 16 divisors (see below), whose sum is σ = 1234341504. Its totient is φ = 411201440.

The previous prime is 771233003. The next prime is 771233093. The reversal of 771233055 is 550332177.

It is not a de Polignac number, because 771233055 - 2⁷ = 771232927 is a prime.

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 in 15 ways as a sum of consecutive naturals, for example, 68752 + ... + 79178.

It is an arithmetic number, because the mean of its divisors is an integer number (77146344).

Almost surely, 2^771233055 is an apocalyptic number.

771233055 is a deficient number, since it is larger than the sum of its proper divisors (463108449).

771233055 is a wasteful number, since it uses less digits than its factorization.

771233055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15366.

The product of its (nonzero) digits is 22050, while the sum is 33.

The square root of 771233055 is about 27771.0830721454. The cubic root of 771233055 is about 917.0546381220.

The spelling of 771233055 in words is "seven hundred seventy-one million, two hundred thirty-three thousand, fifty-five".