53875388477 has 2 divisors, whose sum is σ = 53875388478. Its totient is φ = 53875388476.

The previous prime is 53875388323. The next prime is 53875388491. The reversal of 53875388477 is 77488357835.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 43539412921 + 10335975556 = 208661^2 + 101666^2 .

It is a cyclic number.

It is not a de Polignac number, because 53875388477 - 2⁸ = 53875388221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53875381477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26937694238 + 26937694239.

It is an arithmetic number, because the mean of its divisors is an integer number (26937694239).

Almost surely, 2^53875388477 is an apocalyptic number.

It is an amenable number.

53875388477 is a deficient number, since it is larger than the sum of its proper divisors (1).

53875388477 is an equidigital number, since it uses as much as digits as its factorization.

53875388477 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 158054400, while the sum is 65.

The spelling of 53875388477 in words is "fifty-three billion, eight hundred seventy-five million, three hundred eighty-eight thousand, four hundred seventy-seven".