275406553573919 has 2 divisors, whose sum is σ = 275406553573920. Its totient is φ = 275406553573918.

The previous prime is 275406553573889. The next prime is 275406553574029. The reversal of 275406553573919 is 919375355604572.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 275406553573919 - 2³² = 275402258606623 is a prime.

It is a super-2 number, since 2×275406553573919² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (275406553503919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137703276786959 + 137703276786960.

It is an arithmetic number, because the mean of its divisors is an integer number (137703276786960).

Almost surely, 2^{275406553573919} is an apocalyptic number.

275406553573919 is a deficient number, since it is larger than the sum of its proper divisors (1).

275406553573919 is an equidigital number, since it uses as much as digits as its factorization.

275406553573919 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1071630000, while the sum is 71.

The spelling of 275406553573919 in words is "two hundred seventy-five trillion, four hundred six billion, five hundred fifty-three million, five hundred seventy-three thousand, nine hundred nineteen".