52500276481 has 2 divisors, whose sum is σ = 52500276482. Its totient is φ = 52500276480.

The previous prime is 52500276461. The next prime is 52500276487. The reversal of 52500276481 is 18467200525.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 50710986481 + 1789290000 = 225191^2 + 42300^2 .

It is a cyclic number.

It is not a de Polignac number, because 52500276481 - 2¹¹ = 52500274433 is a prime.

It is a super-2 number, since 2×52500276481² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (52500276487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26250138240 + 26250138241.

It is an arithmetic number, because the mean of its divisors is an integer number (26250138241).

Almost surely, 2^52500276481 is an apocalyptic number.

It is an amenable number.

52500276481 is a deficient number, since it is larger than the sum of its proper divisors (1).

52500276481 is an equidigital number, since it uses as much as digits as its factorization.

52500276481 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 134400, while the sum is 40.

The spelling of 52500276481 in words is "fifty-two billion, five hundred million, two hundred seventy-six thousand, four hundred eighty-one".