55653103 has 8 divisors (see below), whose sum is σ = 61215696. Its totient is φ = 50592520.

The previous prime is 55653079. The next prime is 55653119. The reversal of 55653103 is 30135655.

It is a happy number.

It is not a de Polignac number, because 55653103 - 2¹⁷ = 55522031 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 (55653133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19576 + ... + 22237.

It is an arithmetic number, because the mean of its divisors is an integer number (7651962).

Almost surely, 2^55653103 is an apocalyptic number.

55653103 is a deficient number, since it is larger than the sum of its proper divisors (5562593).

55653103 is an equidigital number, since it uses as much as digits as its factorization.

55653103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41846 (or 41824 counting only the distinct ones).

The product of its (nonzero) digits is 6750, while the sum is 28.

The square root of 55653103 is about 7460.1007365853. The cubic root of 55653103 is about 381.7946114994.

Adding to 55653103 its reverse (30135655), we get a palindrome (85788758).

It can be divided in two parts, 5565 and 3103, that added together give a palindrome (8668).

The spelling of 55653103 in words is "fifty-five million, six hundred fifty-three thousand, one hundred three".