53030716187 has 2 divisors, whose sum is σ = 53030716188. Its totient is φ = 53030716186.

The previous prime is 53030716177. The next prime is 53030716243. The reversal of 53030716187 is 78161703035.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53030716187 - 2⁸ = 53030715931 is a prime.

It is a super-2 number, since 2×53030716187² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (53030716177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26515358093 + 26515358094.

It is an arithmetic number, because the mean of its divisors is an integer number (26515358094).

Almost surely, 2^53030716187 is an apocalyptic number.

53030716187 is a deficient number, since it is larger than the sum of its proper divisors (1).

53030716187 is an equidigital number, since it uses as much as digits as its factorization.

53030716187 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 105840, while the sum is 41.

The spelling of 53030716187 in words is "fifty-three billion, thirty million, seven hundred sixteen thousand, one hundred eighty-seven".