55724103 has 6 divisors (see below), whose sum is σ = 80490384. Its totient is φ = 37149396.

The previous prime is 55724083. The next prime is 55724107. The reversal of 55724103 is 30142755.

It is a happy number.

55724103 is a `hidden beast` number, since 557 + 2 + 4 + 103 = 666.

It is not a de Polignac number, because 55724103 - 2⁸ = 55723847 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55724107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3095775 + ... + 3095792.

It is an arithmetic number, because the mean of its divisors is an integer number (13415064).

Almost surely, 2^55724103 is an apocalyptic number.

55724103 is a deficient number, since it is larger than the sum of its proper divisors (24766281).

55724103 is a wasteful number, since it uses less digits than its factorization.

55724103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6191573 (or 6191570 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 55724103 is about 7464.8578687072. The cubic root of 55724103 is about 381.9569019294.

Adding to 55724103 its reverse (30142755), we get a palindrome (85866858).

The spelling of 55724103 in words is "fifty-five million, seven hundred twenty-four thousand, one hundred three".