55125103 has 8 divisors (see below), whose sum is σ = 60190416. Its totient is φ = 50068800.

The previous prime is 55125073. The next prime is 55125113. The reversal of 55125103 is 30152155.

55125103 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 55125103 - 2²¹ = 53027951 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55125113) by changing a digit.

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, 21363 + ... + 23803.

It is an arithmetic number, because the mean of its divisors is an integer number (7523802).

Almost surely, 2^55125103 is an apocalyptic number.

55125103 is a deficient number, since it is larger than the sum of its proper divisors (5065313).

55125103 is a wasteful number, since it uses less digits than its factorization.

55125103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4505.

The product of its (nonzero) digits is 750, while the sum is 22.

The square root of 55125103 is about 7424.6281388363. The cubic root of 55125103 is about 380.5833675883.

Adding to 55125103 its reverse (30152155), we get a palindrome (85277258).

The spelling of 55125103 in words is "fifty-five million, one hundred twenty-five thousand, one hundred three".