52461587147 has 2 divisors, whose sum is σ = 52461587148. Its totient is φ = 52461587146.

The previous prime is 52461587111. The next prime is 52461587239. The reversal of 52461587147 is 74178516425.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52461587147 - 2⁶ = 52461587083 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52461587095 and 52461587104.

It is not a weakly prime, because it can be changed into another prime (52461587447) 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, 26230793573 + 26230793574.

It is an arithmetic number, because the mean of its divisors is an integer number (26230793574).

Almost surely, 2^52461587147 is an apocalyptic number.

52461587147 is a deficient number, since it is larger than the sum of its proper divisors (1).

52461587147 is an equidigital number, since it uses as much as digits as its factorization.

52461587147 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1881600, while the sum is 50.

The spelling of 52461587147 in words is "fifty-two billion, four hundred sixty-one million, five hundred eighty-seven thousand, one hundred forty-seven".