55036103 has 4 divisors (see below), whose sum is σ = 57932760. Its totient is φ = 52139448.

The previous prime is 55036097. The next prime is 55036117. The reversal of 55036103 is 30163055.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 55036103 - 2²⁴ = 38258887 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 (55036133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1448300 + ... + 1448337.

It is an arithmetic number, because the mean of its divisors is an integer number (14483190).

Almost surely, 2^55036103 is an apocalyptic number.

55036103 is a deficient number, since it is larger than the sum of its proper divisors (2896657).

55036103 is a wasteful number, since it uses less digits than its factorization.

55036103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2896656.

The product of its (nonzero) digits is 1350, while the sum is 23.

The square root of 55036103 is about 7418.6321515492. The cubic root of 55036103 is about 380.3784387804.

Adding to 55036103 its reverse (30163055), we get a palindrome (85199158).

The spelling of 55036103 in words is "fifty-five million, thirty-six thousand, one hundred three".