3261055506 has 16 divisors (see below), whose sum is σ = 6805681344. Its totient is φ = 1039756784.

The previous prime is 3261055477. The next prime is 3261055537. The reversal of 3261055506 is 6055501623.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11815281 + ... + 11815556.

It is an arithmetic number, because the mean of its divisors is an integer number (425355084).

Almost surely, 2^3261055506 is an apocalyptic number.

3261055506 is an abundant number, since it is smaller than the sum of its proper divisors (3544625838).

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

3261055506 is a wasteful number, since it uses less digits than its factorization.

3261055506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23630865.

The product of its (nonzero) digits is 27000, while the sum is 33.

The square root of 3261055506 is about 57105.6521370696. The cubic root of 3261055506 is about 1482.9257175768.

The spelling of 3261055506 in words is "three billion, two hundred sixty-one million, fifty-five thousand, five hundred six".