55200353 has 4 divisors (see below), whose sum is σ = 59446548. Its totient is φ = 50954160.

The previous prime is 55200349. The next prime is 55200359. The reversal of 55200353 is 35300255.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 35300255 = 5 ⋅7060051.

It can be written as a sum of positive squares in 2 ways, for example, as 32855824 + 22344529 = 5732^2 + 4727^2 .

It is a cyclic number.

It is not a de Polignac number, because 55200353 - 2² = 55200349 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55200359) 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 3 ways as a sum of consecutive naturals, for example, 2123078 + ... + 2123103.

It is an arithmetic number, because the mean of its divisors is an integer number (14861637).

Almost surely, 2^55200353 is an apocalyptic number.

It is an amenable number.

55200353 is a deficient number, since it is larger than the sum of its proper divisors (4246195).

55200353 is a wasteful number, since it uses less digits than its factorization.

55200353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4246194.

The product of its (nonzero) digits is 2250, while the sum is 23.

The square root of 55200353 is about 7429.6940044661. The cubic root of 55200353 is about 380.7564640259.

The spelling of 55200353 in words is "fifty-five million, two hundred thousand, three hundred fifty-three".