2552775556 has 48 divisors (see below), whose sum is σ = 4807676160. Its totient is φ = 1181744640.

The previous prime is 2552775551. The next prime is 2552775557. The reversal of 2552775556 is 6555772552.

It is a super-2 number, since 2×2552775556² = 13033326078622218272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2552775551) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1528690 + ... + 1530358.

It is an arithmetic number, because the mean of its divisors is an integer number (100159920).

Almost surely, 2^2552775556 is an apocalyptic number.

It is an amenable number.

2552775556 is a deficient number, since it is larger than the sum of its proper divisors (2254900604).

2552775556 is a wasteful number, since it uses less digits than its factorization.

2552775556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2044 (or 2042 counting only the distinct ones).

The product of its digits is 3675000, while the sum is 49.

The square root of 2552775556 is about 50524.9993171697. Note that the first 3 decimals coincide. The cubic root of 2552775556 is about 1366.6927089492.

The spelling of 2552775556 in words is "two billion, five hundred fifty-two million, seven hundred seventy-five thousand, five hundred fifty-six".