30550052508203 has 4 divisors (see below), whose sum is σ = 30980334937968. Its totient is φ = 30119770078440.

The previous prime is 30550052508163. The next prime is 30550052508247. The reversal of 30550052508203 is 30280525005503.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 30550052508203 - 2⁶ = 30550052508139 is a prime.

It is a super-2 number, since 2×30550052508203² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30550057508203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 215141214776 + ... + 215141214917.

It is an arithmetic number, because the mean of its divisors is an integer number (7745083734492).

Almost surely, 2^{30550052508203} is an apocalyptic number.

30550052508203 is a deficient number, since it is larger than the sum of its proper divisors (430282429765).

30550052508203 is an equidigital number, since it uses as much as digits as its factorization.

30550052508203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430282429764.

The product of its (nonzero) digits is 180000, while the sum is 38.

The spelling of 30550052508203 in words is "thirty trillion, five hundred fifty billion, fifty-two million, five hundred eight thousand, two hundred three".