30143104553 has 4 divisors (see below), whose sum is σ = 31729583760. Its totient is φ = 28556625348.

The previous prime is 30143104529. The next prime is 30143104567. The reversal of 30143104553 is 35540134103.

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 30143104553 - 2⁸ = 30143104297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30143104573) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 793239575 + ... + 793239612.

It is an arithmetic number, because the mean of its divisors is an integer number (7932395940).

Almost surely, 2^30143104553 is an apocalyptic number.

It is an amenable number.

30143104553 is a deficient number, since it is larger than the sum of its proper divisors (1586479207).

30143104553 is a wasteful number, since it uses less digits than its factorization.

30143104553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1586479206.

The product of its (nonzero) digits is 10800, while the sum is 29.

Adding to 30143104553 its reverse (35540134103), we get a palindrome (65683238656).

The spelling of 30143104553 in words is "thirty billion, one hundred forty-three million, one hundred four thousand, five hundred fifty-three".