125110055 has 32 divisors (see below), whose sum is σ = 182559744. Its totient is φ = 80349696.

The previous prime is 125110019. The next prime is 125110057. The reversal of 125110055 is 550011521.

It is a happy number.

It is not a de Polignac number, because 125110055 - 2¹⁰ = 125109031 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125110057) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 168014 + ... + 168756.

It is an arithmetic number, because the mean of its divisors is an integer number (5704992).

Almost surely, 2^125110055 is an apocalyptic number.

125110055 is a deficient number, since it is larger than the sum of its proper divisors (57449689).

125110055 is a wasteful number, since it uses less digits than its factorization.

125110055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1055.

The product of its (nonzero) digits is 250, while the sum is 20.

The square root of 125110055 is about 11185.2606138614. The cubic root of 125110055 is about 500.1466969558.

Adding to 125110055 its reverse (550011521), we get a palindrome (675121576).

The spelling of 125110055 in words is "one hundred twenty-five million, one hundred ten thousand, fifty-five".