53375544557327 has 2 divisors, whose sum is σ = 53375544557328. Its totient is φ = 53375544557326.

The previous prime is 53375544557311. The next prime is 53375544557341. The reversal of 53375544557327 is 72375544557335.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53375544557327 - 2⁴ = 53375544557311 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53375544553327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26687772278663 + 26687772278664.

It is an arithmetic number, because the mean of its divisors is an integer number (26687772278664).

Almost surely, 2^{53375544557327} is an apocalyptic number.

53375544557327 is a deficient number, since it is larger than the sum of its proper divisors (1).

53375544557327 is an equidigital number, since it uses as much as digits as its factorization.

53375544557327 is an evil number, because the sum of its binary digits is even.

The product of its digits is 926100000, while the sum is 65.

The spelling of 53375544557327 in words is "fifty-three trillion, three hundred seventy-five billion, five hundred forty-four million, five hundred fifty-seven thousand, three hundred twenty-seven".