30555250500053 has 4 divisors (see below), whose sum is σ = 30615996525408. Its totient is φ = 30494504474700.

The previous prime is 30555250500043. The next prime is 30555250500097. The reversal of 30555250500053 is 35000505255503.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 30555250500053 - 2⁸ = 30555250499797 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30555250500043) 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, 30373011923 + ... + 30373012928.

It is an arithmetic number, because the mean of its divisors is an integer number (7653999131352).

Almost surely, 2^{30555250500053} is an apocalyptic number.

It is an amenable number.

30555250500053 is a deficient number, since it is larger than the sum of its proper divisors (60746025355).

30555250500053 is an equidigital number, since it uses as much as digits as its factorization.

30555250500053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60746025354.

The product of its (nonzero) digits is 281250, while the sum is 38.

Adding to 30555250500053 its reverse (35000505255503), we get a palindrome (65555755755556).

The spelling of 30555250500053 in words is "thirty trillion, five hundred fifty-five billion, two hundred fifty million, five hundred thousand, fifty-three".