30188592053 has 2 divisors, whose sum is σ = 30188592054. Its totient is φ = 30188592052.

The previous prime is 30188592029. The next prime is 30188592059. The reversal of 30188592053 is 35029588103.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24030580324 + 6158011729 = 155018^2 + 78473^2 .

It is a cyclic number.

It is not a de Polignac number, because 30188592053 - 2⁶ = 30188591989 is a prime.

It is a super-2 number, since 2×30188592053² (a number of 22 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 30188591995 and 30188592013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30188592059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15094296026 + 15094296027.

It is an arithmetic number, because the mean of its divisors is an integer number (15094296027).

Almost surely, 2^30188592053 is an apocalyptic number.

It is an amenable number.

30188592053 is a deficient number, since it is larger than the sum of its proper divisors (1).

30188592053 is an equidigital number, since it uses as much as digits as its factorization.

30188592053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 259200, while the sum is 44.

The spelling of 30188592053 in words is "thirty billion, one hundred eighty-eight million, five hundred ninety-two thousand, fifty-three".