555125138 has 16 divisors (see below), whose sum is σ = 836625024. Its totient is φ = 276254160.

The previous prime is 555125113. The next prime is 555125143. The reversal of 555125138 is 831521555.

It is a junction number, because it is equal to n+sod(n) for n = 555125098 and 555125107.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 608903 + ... + 609813.

It is an arithmetic number, because the mean of its divisors is an integer number (52289064).

Almost surely, 2^555125138 is an apocalyptic number.

555125138 is a deficient number, since it is larger than the sum of its proper divisors (281499886).

555125138 is a wasteful number, since it uses less digits than its factorization.

555125138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2017.

The product of its digits is 30000, while the sum is 35.

The square root of 555125138 is about 23561.0937352238. The cubic root of 555125138 is about 821.8583363987.

The spelling of 555125138 in words is "five hundred fifty-five million, one hundred twenty-five thousand, one hundred thirty-eight".