55424353 has 4 divisors (see below), whose sum is σ = 55914948. Its totient is φ = 54933760.

The previous prime is 55424351. The next prime is 55424371. The reversal of 55424353 is 35342455.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 7772944 + 47651409 = 2788^2 + 6903^2 .

It is a cyclic number.

It is not a de Polignac number, because 55424353 - 2¹ = 55424351 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55424351) 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, 245128 + ... + 245353.

It is an arithmetic number, because the mean of its divisors is an integer number (13978737).

Almost surely, 2^55424353 is an apocalyptic number.

It is an amenable number.

55424353 is a deficient number, since it is larger than the sum of its proper divisors (490595).

55424353 is a wasteful number, since it uses less digits than its factorization.

55424353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490594.

The product of its digits is 36000, while the sum is 31.

The square root of 55424353 is about 7444.7533874535. The cubic root of 55424353 is about 381.2707985429.

The spelling of 55424353 in words is "fifty-five million, four hundred twenty-four thousand, three hundred fifty-three".