46321213553 has 2 divisors, whose sum is σ = 46321213554. Its totient is φ = 46321213552.

The previous prime is 46321213541. The next prime is 46321213579. The reversal of 46321213553 is 35531212364.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24330696289 + 21990517264 = 155983^2 + 148292^2 .

It is a cyclic number.

It is not a de Polignac number, because 46321213553 - 2⁴ = 46321213537 is a prime.

It is not a weakly prime, because it can be changed into another prime (46321213753) 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, 23160606776 + 23160606777.

It is an arithmetic number, because the mean of its divisors is an integer number (23160606777).

Almost surely, 2^46321213553 is an apocalyptic number.

It is an amenable number.

46321213553 is a deficient number, since it is larger than the sum of its proper divisors (1).

46321213553 is an equidigital number, since it uses as much as digits as its factorization.

46321213553 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 64800, while the sum is 35.

The spelling of 46321213553 in words is "forty-six billion, three hundred twenty-one million, two hundred thirteen thousand, five hundred fifty-three".