30553028057429 has 2 divisors, whose sum is σ = 30553028057430. Its totient is φ = 30553028057428.

The previous prime is 30553028057423. The next prime is 30553028057477. The reversal of 30553028057429 is 92475082035503.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26221210042225 + 4331818015204 = 5120665^2 + 2081302^2 .

It is an emirp because it is prime and its reverse (92475082035503) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 30553028057429 - 2²⁴ = 30553011280213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30553028057423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15276514028714 + 15276514028715.

It is an arithmetic number, because the mean of its divisors is an integer number (15276514028715).

Almost surely, 2^{30553028057429} is an apocalyptic number.

It is an amenable number.

30553028057429 is a deficient number, since it is larger than the sum of its proper divisors (1).

30553028057429 is an equidigital number, since it uses as much as digits as its factorization.

30553028057429 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072000, while the sum is 53.

The spelling of 30553028057429 in words is "thirty trillion, five hundred fifty-three billion, twenty-eight million, fifty-seven thousand, four hundred twenty-nine".