555522142 has 16 divisors (see below), whose sum is σ = 954708192. Its totient is φ = 237484800.

The previous prime is 555522131. The next prime is 555522199. The reversal of 555522142 is 241225555.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43863 + ... + 55090.

It is an arithmetic number, because the mean of its divisors is an integer number (59669262).

Almost surely, 2^555522142 is an apocalyptic number.

555522142 is a deficient number, since it is larger than the sum of its proper divisors (399186050).

555522142 is a wasteful number, since it uses less digits than its factorization.

555522142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99363.

The product of its digits is 20000, while the sum is 31.

The square root of 555522142 is about 23569.5172203420. The cubic root of 555522142 is about 822.0542101302.

Adding to 555522142 its reverse (241225555), we get a palindrome (796747697).

The spelling of 555522142 in words is "five hundred fifty-five million, five hundred twenty-two thousand, one hundred forty-two".