3005552550778 has 8 divisors (see below), whose sum is σ = 4508338502772. Its totient is φ = 1502773049856.

The previous prime is 3005552550743. The next prime is 3005552550787. The reversal of 3005552550778 is 8770552555003.

It can be written as a sum of positive squares in 2 ways, for example, as 1906793671689 + 1098758879089 = 1380867^2 + 1048217^2 .

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

It is a super-3 number, since 3×3005552550778³ (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 200775 + ... + 2459962.

Almost surely, 2^{3005552550778} is an apocalyptic number.

3005552550778 is a deficient number, since it is larger than the sum of its proper divisors (1502785951994).

3005552550778 is a wasteful number, since it uses less digits than its factorization.

3005552550778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3225536.

The product of its (nonzero) digits is 7350000, while the sum is 52.

The spelling of 3005552550778 in words is "three trillion, five billion, five hundred fifty-two million, five hundred fifty thousand, seven hundred seventy-eight".