55424107 has 4 divisors (see below), whose sum is σ = 55628896. Its totient is φ = 55219320.

The previous prime is 55424101. The next prime is 55424123. The reversal of 55424107 is 70142455.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 70142455 = 5 ⋅14028491.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55424107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55424101) 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, 101988 + ... + 102529.

It is an arithmetic number, because the mean of its divisors is an integer number (13907224).

Almost surely, 2^55424107 is an apocalyptic number.

55424107 is a deficient number, since it is larger than the sum of its proper divisors (204789).

55424107 is a wasteful number, since it uses less digits than its factorization.

55424107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204788.

The product of its (nonzero) digits is 5600, while the sum is 28.

The square root of 55424107 is about 7444.7368657327. The cubic root of 55424107 is about 381.2702344541.

The spelling of 55424107 in words is "fifty-five million, four hundred twenty-four thousand, one hundred seven".