30052549987 has 2 divisors, whose sum is σ = 30052549988. Its totient is φ = 30052549986.

The previous prime is 30052549981. The next prime is 30052550009. The reversal of 30052549987 is 78994525003.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 30052549987 - 2¹⁵ = 30052517219 is a prime.

It is a super-2 number, since 2×30052549987² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (30052549981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15026274993 + 15026274994.

It is an arithmetic number, because the mean of its divisors is an integer number (15026274994).

Almost surely, 2^30052549987 is an apocalyptic number.

30052549987 is a deficient number, since it is larger than the sum of its proper divisors (1).

30052549987 is an equidigital number, since it uses as much as digits as its factorization.

30052549987 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2721600, while the sum is 52.

The spelling of 30052549987 in words is "thirty billion, fifty-two million, five hundred forty-nine thousand, nine hundred eighty-seven".