53363525477 has 2 divisors, whose sum is σ = 53363525478. Its totient is φ = 53363525476.

The previous prime is 53363525471. The next prime is 53363525507. The reversal of 53363525477 is 77452536335.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 46153647556 + 7209877921 = 214834^2 + 84911^2 .

It is a cyclic number.

It is not a de Polignac number, because 53363525477 - 2¹⁰ = 53363524453 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53363525471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26681762738 + 26681762739.

It is an arithmetic number, because the mean of its divisors is an integer number (26681762739).

Almost surely, 2^53363525477 is an apocalyptic number.

It is an amenable number.

53363525477 is a deficient number, since it is larger than the sum of its proper divisors (1).

53363525477 is an equidigital number, since it uses as much as digits as its factorization.

53363525477 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7938000, while the sum is 50.

The spelling of 53363525477 in words is "fifty-three billion, three hundred sixty-three million, five hundred twenty-five thousand, four hundred seventy-seven".