2552777555 has 8 divisors (see below), whose sum is σ = 3063606000. Its totient is φ = 2042040096.

The previous prime is 2552777551. The next prime is 2552777561. The reversal of 2552777555 is 5557772552.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2552777555 - 2² = 2552777551 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2552777551) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 88076 + ... + 113414.

It is an arithmetic number, because the mean of its divisors is an integer number (382950750).

Almost surely, 2^2552777555 is an apocalyptic number.

2552777555 is a deficient number, since it is larger than the sum of its proper divisors (510828445).

2552777555 is a wasteful number, since it uses less digits than its factorization.

2552777555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45493.

The product of its digits is 4287500, while the sum is 50.

The square root of 2552777555 is about 50525.0190994521. The cubic root of 2552777555 is about 1366.6930656874.

The spelling of 2552777555 in words is "two billion, five hundred fifty-two million, seven hundred seventy-seven thousand, five hundred fifty-five".