2552775164 has 6 divisors (see below), whose sum is σ = 4467356544. Its totient is φ = 1276387580.

The previous prime is 2552775149. The next prime is 2552775187. The reversal of 2552775164 is 4615772552.

It is a super-2 number, since 2×2552775164² = 13033322075870453792, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 319096892 + ... + 319096899.

It is an arithmetic number, because the mean of its divisors is an integer number (744559424).

Almost surely, 2^2552775164 is an apocalyptic number.

It is an amenable number.

2552775164 is a deficient number, since it is larger than the sum of its proper divisors (1914581380).

2552775164 is a wasteful number, since it uses less digits than its factorization.

2552775164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 638193795 (or 638193793 counting only the distinct ones).

The product of its digits is 588000, while the sum is 44.

The square root of 2552775164 is about 50524.9954379018. The cubic root of 2552775164 is about 1366.6926389935.

The spelling of 2552775164 in words is "two billion, five hundred fifty-two million, seven hundred seventy-five thousand, one hundred sixty-four".