5555321146 has 16 divisors (see below), whose sum is σ = 8696916864. Its totient is φ = 2656394224.

The previous prime is 5555321143. The next prime is 5555321207. The reversal of 5555321146 is 6411235555.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (5555321143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 387315 + ... + 401401.

It is an arithmetic number, because the mean of its divisors is an integer number (543557304).

Almost surely, 2^5555321146 is an apocalyptic number.

5555321146 is a deficient number, since it is larger than the sum of its proper divisors (3141595718).

5555321146 is a wasteful number, since it uses less digits than its factorization.

5555321146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22685.

The product of its digits is 90000, while the sum is 37.

The square root of 5555321146 is about 74534.0267663032. The cubic root of 5555321146 is about 1771.0727052217.

The spelling of 5555321146 in words is "five billion, five hundred fifty-five million, three hundred twenty-one thousand, one hundred forty-six".