30255502503055 has 4 divisors (see below), whose sum is σ = 36306603003672. Its totient is φ = 24204402002440.

The previous prime is 30255502503007. The next prime is 30255502503059. The reversal of 30255502503055 is 55030520555203.

It is a happy number.

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

It is not a de Polignac number, because 30255502503055 - 2¹⁵ = 30255502470287 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30255502502999 and 30255502503017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30255502503059) 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, 3025550250301 + ... + 3025550250310.

It is an arithmetic number, because the mean of its divisors is an integer number (9076650750918).

Almost surely, 2^{30255502503055} is an apocalyptic number.

30255502503055 is a deficient number, since it is larger than the sum of its proper divisors (6051100500617).

30255502503055 is an equidigital number, since it uses as much as digits as its factorization.

30255502503055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6051100500616.

The product of its (nonzero) digits is 562500, while the sum is 40.

The spelling of 30255502503055 in words is "thirty trillion, two hundred fifty-five billion, five hundred two million, five hundred three thousand, fifty-five".