55424363 has 4 divisors (see below), whose sum is σ = 55640280. Its totient is φ = 55208448.

The previous prime is 55424351. The next prime is 55424371. The reversal of 55424363 is 36342455.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55424363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55424323) 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, 107573 + ... + 108086.

It is an arithmetic number, because the mean of its divisors is an integer number (13910070).

Almost surely, 2^55424363 is an apocalyptic number.

55424363 is a deficient number, since it is larger than the sum of its proper divisors (215917).

55424363 is a wasteful number, since it uses less digits than its factorization.

55424363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215916.

The product of its digits is 43200, while the sum is 32.

The square root of 55424363 is about 7444.7540590674. The cubic root of 55424363 is about 381.2708214733.

The spelling of 55424363 in words is "fifty-five million, four hundred twenty-four thousand, three hundred sixty-three".