53475855856411 has 2 divisors, whose sum is σ = 53475855856412. Its totient is φ = 53475855856410.

The previous prime is 53475855856361. The next prime is 53475855856417. The reversal of 53475855856411 is 11465855857435.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53475855856411 - 2³³ = 53467265921819 is a prime.

It is not a weakly prime, because it can be changed into another prime (53475855856417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26737927928205 + 26737927928206.

It is an arithmetic number, because the mean of its divisors is an integer number (26737927928206).

Almost surely, 2^{53475855856411} is an apocalyptic number.

53475855856411 is a deficient number, since it is larger than the sum of its proper divisors (1).

53475855856411 is an equidigital number, since it uses as much as digits as its factorization.

53475855856411 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 403200000, while the sum is 67.

The spelling of 53475855856411 in words is "fifty-three trillion, four hundred seventy-five billion, eight hundred fifty-five million, eight hundred fifty-six thousand, four hundred eleven".