30109574550491 has 2 divisors, whose sum is σ = 30109574550492. Its totient is φ = 30109574550490.

The previous prime is 30109574550421. The next prime is 30109574550511. The reversal of 30109574550491 is 19405547590103.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 30109574550491 - 2³⁰ = 30108500808667 is a prime.

It is a super-2 number, since 2×30109574550491² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (30109574550421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15054787275245 + 15054787275246.

It is an arithmetic number, because the mean of its divisors is an integer number (15054787275246).

Almost surely, 2^{30109574550491} is an apocalyptic number.

30109574550491 is a deficient number, since it is larger than the sum of its proper divisors (1).

30109574550491 is an equidigital number, since it uses as much as digits as its factorization.

30109574550491 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3402000, while the sum is 53.

The spelling of 30109574550491 in words is "thirty trillion, one hundred nine billion, five hundred seventy-four million, five hundred fifty thousand, four hundred ninety-one".