30550253035117 has 2 divisors, whose sum is σ = 30550253035118. Its totient is φ = 30550253035116.

The previous prime is 30550253035103. The next prime is 30550253035157. The reversal of 30550253035117 is 71153035205503.

It is an a-pointer prime, because the next prime (30550253035157) can be obtained adding 30550253035117 to its sum of digits (40).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29955710258761 + 594542776356 = 5473181^2 + 771066^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30550253035117 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30550253035117.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30550253035157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15275126517558 + 15275126517559.

It is an arithmetic number, because the mean of its divisors is an integer number (15275126517559).

Almost surely, 2^{30550253035117} is an apocalyptic number.

It is an amenable number.

30550253035117 is a deficient number, since it is larger than the sum of its proper divisors (1).

30550253035117 is an equidigital number, since it uses as much as digits as its factorization.

30550253035117 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 236250, while the sum is 40.

The spelling of 30550253035117 in words is "thirty trillion, five hundred fifty billion, two hundred fifty-three million, thirty-five thousand, one hundred seventeen".