3000055778 has 16 divisors (see below), whose sum is σ = 4682551680. Its totient is φ = 1440409776.

The previous prime is 3000055763. The next prime is 3000055789. The reversal of 3000055778 is 8775500003.

It is a super-2 number, since 2×3000055778² = 18000669342222370568, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 296108 + ... + 306071.

It is an arithmetic number, because the mean of its divisors is an integer number (292659480).

Almost surely, 2^3000055778 is an apocalyptic number.

3000055778 is a deficient number, since it is larger than the sum of its proper divisors (1682495902).

3000055778 is a wasteful number, since it uses less digits than its factorization.

3000055778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 602281.

The product of its (nonzero) digits is 29400, while the sum is 35.

The square root of 3000055778 is about 54772.7649292967. The cubic root of 3000055778 is about 1442.2585086738.

The spelling of 3000055778 in words is "three billion, fifty-five thousand, seven hundred seventy-eight".