55136103 has 16 divisors (see below), whose sum is σ = 82156032. Its totient is φ = 32600000.

The previous prime is 55136093. The next prime is 55136143. The reversal of 55136103 is 30163155.

It is a cyclic number.

It is not a de Polignac number, because 55136103 - 2⁴ = 55136087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55136143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19023 + ... + 21728.

It is an arithmetic number, because the mean of its divisors is an integer number (5134752).

Almost surely, 2^55136103 is an apocalyptic number.

55136103 is a deficient number, since it is larger than the sum of its proper divisors (27019929).

55136103 is a wasteful number, since it uses less digits than its factorization.

55136103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40806.

The product of its (nonzero) digits is 1350, while the sum is 24.

The square root of 55136103 is about 7425.3688797258. The cubic root of 55136103 is about 380.6086805485.

Adding to 55136103 its reverse (30163155), we get a palindrome (85299258).

The spelling of 55136103 in words is "fifty-five million, one hundred thirty-six thousand, one hundred three".