52070494481 has 2 divisors, whose sum is σ = 52070494482. Its totient is φ = 52070494480.

The previous prime is 52070494423. The next prime is 52070494543. The reversal of 52070494481 is 18449407025.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 37626300625 + 14444193856 = 193975^2 + 120184^2 .

It is a cyclic number.

It is not a de Polignac number, because 52070494481 - 2¹⁰ = 52070493457 is a prime.

It is a super-2 number, since 2×52070494481² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (52070494181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26035247240 + 26035247241.

It is an arithmetic number, because the mean of its divisors is an integer number (26035247241).

Almost surely, 2^52070494481 is an apocalyptic number.

It is an amenable number.

52070494481 is a deficient number, since it is larger than the sum of its proper divisors (1).

52070494481 is an equidigital number, since it uses as much as digits as its factorization.

52070494481 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 322560, while the sum is 44.

The spelling of 52070494481 in words is "fifty-two billion, seventy million, four hundred ninety-four thousand, four hundred eighty-one".