53534070386873 has 2 divisors, whose sum is σ = 53534070386874. Its totient is φ = 53534070386872.

The previous prime is 53534070386831. The next prime is 53534070386891. The reversal of 53534070386873 is 37868307043535.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 53526972661369 + 7097725504 = 7316213^2 + 84248^2 .

It is a cyclic number.

It is not a de Polignac number, because 53534070386873 - 2⁶ = 53534070386809 is a prime.

It is not a weakly prime, because it can be changed into another prime (53534070386473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26767035193436 + 26767035193437.

It is an arithmetic number, because the mean of its divisors is an integer number (26767035193437).

Almost surely, 2^{53534070386873} is an apocalyptic number.

It is an amenable number.

53534070386873 is a deficient number, since it is larger than the sum of its proper divisors (1).

53534070386873 is an equidigital number, since it uses as much as digits as its factorization.

53534070386873 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 152409600, while the sum is 62.

The spelling of 53534070386873 in words is "fifty-three trillion, five hundred thirty-four billion, seventy million, three hundred eighty-six thousand, eight hundred seventy-three".