52488162187 has 2 divisors, whose sum is σ = 52488162188. Its totient is φ = 52488162186.

The previous prime is 52488162107. The next prime is 52488162197. The reversal of 52488162187 is 78126188425.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52488162187 is a prime.

It is not a weakly prime, because it can be changed into another prime (52488162107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26244081093 + 26244081094.

It is an arithmetic number, because the mean of its divisors is an integer number (26244081094).

Almost surely, 2^52488162187 is an apocalyptic number.

52488162187 is a deficient number, since it is larger than the sum of its proper divisors (1).

52488162187 is an equidigital number, since it uses as much as digits as its factorization.

52488162187 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1720320, while the sum is 52.

The spelling of 52488162187 in words is "fifty-two billion, four hundred eighty-eight million, one hundred sixty-two thousand, one hundred eighty-seven".