556641422 has 16 divisors (see below), whose sum is σ = 846035280. Its totient is φ = 274642368.

The previous prime is 556641373. The next prime is 556641439. The reversal of 556641422 is 224146655.

It is a congruent number.

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, 94508 + ... + 100224.

It is an arithmetic number, because the mean of its divisors is an integer number (52877205).

Almost surely, 2^556641422 is an apocalyptic number.

556641422 is a deficient number, since it is larger than the sum of its proper divisors (289393858).

556641422 is a wasteful number, since it uses less digits than its factorization.

556641422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6355.

The product of its digits is 57600, while the sum is 35.

The square root of 556641422 is about 23593.2495006517. The cubic root of 556641422 is about 822.6059382582.

The spelling of 556641422 in words is "five hundred fifty-six million, six hundred forty-one thousand, four hundred twenty-two".