30255308162029 has 2 divisors, whose sum is σ = 30255308162030. Its totient is φ = 30255308162028.

The previous prime is 30255308161999. The next prime is 30255308162041. The reversal of 30255308162029 is 92026180355203.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28286197599529 + 1969110562500 = 5318477^2 + 1403250^2 .

It is a cyclic number.

It is not a de Polignac number, because 30255308162029 - 2²¹ = 30255306064877 is a prime.

It is a super-2 number, since 2×30255308162029² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 30255308162029.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30255308165029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15127654081014 + 15127654081015.

It is an arithmetic number, because the mean of its divisors is an integer number (15127654081015).

Almost surely, 2^{30255308162029} is an apocalyptic number.

It is an amenable number.

30255308162029 is a deficient number, since it is larger than the sum of its proper divisors (1).

30255308162029 is an equidigital number, since it uses as much as digits as its factorization.

30255308162029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 777600, while the sum is 46.

The spelling of 30255308162029 in words is "thirty trillion, two hundred fifty-five billion, three hundred eight million, one hundred sixty-two thousand, twenty-nine".