3061143855 has 96 divisors (see below), whose sum is σ = 6681512448. Its totient is φ = 1259424000.

The previous prime is 3061143823. The next prime is 3061143893. The reversal of 3061143855 is 5583411603.

3061143855 is a `hidden beast` number, since 3 + 0 + 611 + 4 + 38 + 5 + 5 = 666.

It is not a de Polignac number, because 3061143855 - 2⁵ = 3061143823 is a prime.

It is a super-2 number, since 2×3061143855² = 18741203402008522050, 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 (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 345592 + ... + 354338.

It is an arithmetic number, because the mean of its divisors is an integer number (69599088).

Almost surely, 2^3061143855 is an apocalyptic number.

3061143855 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

3061143855 is an abundant number, since it is smaller than the sum of its proper divisors (3620368593).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3061143855 is a wasteful number, since it uses less digits than its factorization.

3061143855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8877 (or 8874 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The square root of 3061143855 is about 55327.6048189328. The cubic root of 3061143855 is about 1451.9820464847.

The spelling of 3061143855 in words is "three billion, sixty-one million, one hundred forty-three thousand, eight hundred fifty-five".