30551236111153 has 4 divisors (see below), whose sum is σ = 30553468260160. Its totient is φ = 30549003962148.

The previous prime is 30551236111103. The next prime is 30551236111169. The reversal of 30551236111153 is 35111163215503.

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 30551236111153 - 2³³ = 30542646176561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30551236111103) 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, 1116053973 + ... + 1116081346.

It is an arithmetic number, because the mean of its divisors is an integer number (7638367065040).

Almost surely, 2^{30551236111153} is an apocalyptic number.

It is an amenable number.

30551236111153 is a deficient number, since it is larger than the sum of its proper divisors (2232149007).

30551236111153 is a wasteful number, since it uses less digits than its factorization.

30551236111153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2232149006.

The product of its (nonzero) digits is 40500, while the sum is 37.

Adding to 30551236111153 its reverse (35111163215503), we get a palindrome (65662399326656).

The spelling of 30551236111153 in words is "thirty trillion, five hundred fifty-one billion, two hundred thirty-six million, one hundred eleven thousand, one hundred fifty-three".