3506312556 has 48 divisors (see below), whose sum is σ = 9485683200. Its totient is φ = 1117953936.

The previous prime is 3506312503. The next prime is 3506312569. The reversal of 3506312556 is 6552136053.

3506312556 is a `hidden beast` number, since 35 + 0 + 63 + 12 + 556 = 666.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 3506312556.

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 15 ways as a sum of consecutive naturals, for example, 703296 + ... + 708263.

It is an arithmetic number, because the mean of its divisors is an integer number (197618400).

Almost surely, 2^3506312556 is an apocalyptic number.

3506312556 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

3506312556 is an abundant number, since it is smaller than the sum of its proper divisors (5979370644).

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

3506312556 is a wasteful number, since it uses less digits than its factorization.

3506312556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1411595 (or 1411587 counting only the distinct ones).

The product of its (nonzero) digits is 81000, while the sum is 36.

The square root of 3506312556 is about 59214.1246325571. The cubic root of 3506312556 is about 1519.2067300027.

The spelling of 3506312556 in words is "three billion, five hundred six million, three hundred twelve thousand, five hundred fifty-six".