30553028057329 has 2 divisors, whose sum is σ = 30553028057330. Its totient is φ = 30553028057328.

The previous prime is 30553028057243. The next prime is 30553028057411. The reversal of 30553028057329 is 92375082035503.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16025289985600 + 14527738071729 = 4003160^2 + 3811527^2 .

It is a cyclic number.

It is not a de Polignac number, because 30553028057329 - 2²⁹ = 30552491186417 is a prime.

It is a super-2 number, since 2×30553028057329² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (30553028057429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15276514028664 + 15276514028665.

It is an arithmetic number, because the mean of its divisors is an integer number (15276514028665).

Almost surely, 2^{30553028057329} is an apocalyptic number.

It is an amenable number.

30553028057329 is a deficient number, since it is larger than the sum of its proper divisors (1).

30553028057329 is an equidigital number, since it uses as much as digits as its factorization.

30553028057329 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6804000, while the sum is 52.

The spelling of 30553028057329 in words is "thirty trillion, five hundred fifty-three billion, twenty-eight million, fifty-seven thousand, three hundred twenty-nine".