53455737215333 has 2 divisors, whose sum is σ = 53455737215334. Its totient is φ = 53455737215332.

The previous prime is 53455737215317. The next prime is 53455737215357. The reversal of 53455737215333 is 33351273755435.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 53440515331204 + 15221884129 = 7310302^2 + 123377^2 .

It is a cyclic number.

It is not a de Polignac number, because 53455737215333 - 2⁴ = 53455737215317 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53455737215393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26727868607666 + 26727868607667.

It is an arithmetic number, because the mean of its divisors is an integer number (26727868607667).

Almost surely, 2^{53455737215333} is an apocalyptic number.

It is an amenable number.

53455737215333 is a deficient number, since it is larger than the sum of its proper divisors (1).

53455737215333 is an equidigital number, since it uses as much as digits as its factorization.

53455737215333 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 59535000, while the sum is 56.

The spelling of 53455737215333 in words is "fifty-three trillion, four hundred fifty-five billion, seven hundred thirty-seven million, two hundred fifteen thousand, three hundred thirty-three".