5566556370 has 64 divisors (see below), whose sum is σ = 13972829184. Its totient is φ = 1416592320.

The previous prime is 5566556341. The next prime is 5566556417. The reversal of 5566556370 is 736556655.

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 31 ways as a sum of consecutive naturals, for example, 296565 + ... + 314775.

It is an arithmetic number, because the mean of its divisors is an integer number (218325456).

Almost surely, 2^5566556370 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5566556370, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6986414592).

5566556370 is an abundant number, since it is smaller than the sum of its proper divisors (8406272814).

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

5566556370 is a wasteful number, since it uses less digits than its factorization.

5566556370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18687.

The product of its (nonzero) digits is 2835000, while the sum is 48.

The square root of 5566556370 is about 74609.3584612547. The cubic root of 5566556370 is about 1772.2658555214.

The spelling of 5566556370 in words is "five billion, five hundred sixty-six million, five hundred fifty-six thousand, three hundred seventy".