55424232103 has 4 divisors (see below), whose sum is σ = 56922184360. Its totient is φ = 53926279848.

The previous prime is 55424232041. The next prime is 55424232113. The reversal of 55424232103 is 30123242455.

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 55424232103 - 2⁹ = 55424231591 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 (55424232113) 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, 748976073 + ... + 748976146.

It is an arithmetic number, because the mean of its divisors is an integer number (14230546090).

Almost surely, 2^55424232103 is an apocalyptic number.

55424232103 is a deficient number, since it is larger than the sum of its proper divisors (1497952257).

55424232103 is a wasteful number, since it uses less digits than its factorization.

55424232103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1497952256.

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 55424232103 its reverse (30123242455), we get a palindrome (85547474558).

The spelling of 55424232103 in words is "fifty-five billion, four hundred twenty-four million, two hundred thirty-two thousand, one hundred three".