5556722906 has 16 divisors (see below), whose sum is σ = 9833095680. Its totient is φ = 2304631440.

The previous prime is 5556722903. The next prime is 5556722917. The reversal of 5556722906 is 6092276555.

It is a super-3 number, since 3×5556722906³ (a number of 30 digits) contains 333 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5556722903) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6401321 + ... + 6402188.

It is an arithmetic number, because the mean of its divisors is an integer number (614568480).

Almost surely, 2^5556722906 is an apocalyptic number.

5556722906 is a deficient number, since it is larger than the sum of its proper divisors (4276372774).

5556722906 is a wasteful number, since it uses less digits than its factorization.

5556722906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12803549.

The product of its (nonzero) digits is 1134000, while the sum is 47.

The square root of 5556722906 is about 74543.4296635190. The cubic root of 5556722906 is about 1771.2216561121.

The spelling of 5556722906 in words is "five billion, five hundred fifty-six million, seven hundred twenty-two thousand, nine hundred six".