30254255555197 has 4 divisors (see below), whose sum is σ = 31230199282816. Its totient is φ = 29278311827580.

The previous prime is 30254255555179. The next prime is 30254255555297. The reversal of 30254255555197 is 79155555245203.

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 a de Polignac number, because none of the positive numbers 2^k-30254255555197 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 (30254255555107) 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, 487971863763 + ... + 487971863824.

It is an arithmetic number, because the mean of its divisors is an integer number (7807549820704).

Almost surely, 2^{30254255555197} is an apocalyptic number.

It is an amenable number.

30254255555197 is a deficient number, since it is larger than the sum of its proper divisors (975943727619).

30254255555197 is an equidigital number, since it uses as much as digits as its factorization.

30254255555197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 975943727618.

The product of its (nonzero) digits is 47250000, while the sum is 58.

The spelling of 30254255555197 in words is "thirty trillion, two hundred fifty-four billion, two hundred fifty-five million, five hundred fifty-five thousand, one hundred ninety-seven".