5556562506 has 96 divisors (see below), whose sum is σ = 14169100608. Its totient is φ = 1554808320.

The previous prime is 5556562411. The next prime is 5556562511. The reversal of 5556562506 is 6052656555.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 162825 + ... + 193971.

It is an arithmetic number, because the mean of its divisors is an integer number (147594798).

Almost surely, 2^5556562506 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5556562506, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7084550304).

5556562506 is an abundant number, since it is smaller than the sum of its proper divisors (8612538102).

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

5556562506 is a wasteful number, since it uses less digits than its factorization.

5556562506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31236 (or 31233 counting only the distinct ones).

The product of its (nonzero) digits is 1350000, while the sum is 45.

The square root of 5556562506 is about 74542.3537728720. The cubic root of 5556562506 is about 1771.2046132920.

The spelling of 5556562506 in words is "five billion, five hundred fifty-six million, five hundred sixty-two thousand, five hundred six".