46505534521 has 2 divisors, whose sum is σ = 46505534522. Its totient is φ = 46505534520.

The previous prime is 46505534519. The next prime is 46505534599. The reversal of 46505534521 is 12543550564.

46505534521 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 45480254121 + 1025280400 = 213261^2 + 32020^2 .

It is a cyclic number.

It is not a de Polignac number, because 46505534521 - 2¹ = 46505534519 is a prime.

Together with 46505534519, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (46505534501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23252767260 + 23252767261.

It is an arithmetic number, because the mean of its divisors is an integer number (23252767261).

Almost surely, 2^46505534521 is an apocalyptic number.

It is an amenable number.

46505534521 is a deficient number, since it is larger than the sum of its proper divisors (1).

46505534521 is an equidigital number, since it uses as much as digits as its factorization.

46505534521 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 360000, while the sum is 40.

The spelling of 46505534521 in words is "forty-six billion, five hundred five million, five hundred thirty-four thousand, five hundred twenty-one".