55303543303 has 8 divisors (see below), whose sum is σ = 56011964400. Its totient is φ = 54597056448.

The previous prime is 55303543289. The next prime is 55303543349. The reversal of 55303543303 is 30334530355.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55303543303 is a prime.

It is a super-2 number, since 2×55303543303² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55303543003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 425968 + ... + 540421.

It is an arithmetic number, because the mean of its divisors is an integer number (7001495550).

Almost surely, 2^55303543303 is an apocalyptic number.

55303543303 is a deficient number, since it is larger than the sum of its proper divisors (708421097).

55303543303 is an equidigital number, since it uses as much as digits as its factorization.

55303543303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 967121.

The product of its (nonzero) digits is 121500, while the sum is 34.

The spelling of 55303543303 in words is "fifty-five billion, three hundred three million, five hundred forty-three thousand, three hundred three".