53461566601 has 2 divisors, whose sum is σ = 53461566602. Its totient is φ = 53461566600.

The previous prime is 53461566481. The next prime is 53461566611. The reversal of 53461566601 is 10666516435.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 49239166201 + 4222400400 = 221899^2 + 64980^2 .

It is a cyclic number.

It is not a de Polignac number, because 53461566601 - 2¹¹ = 53461564553 is a prime.

It is not a weakly prime, because it can be changed into another prime (53461566611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26730783300 + 26730783301.

It is an arithmetic number, because the mean of its divisors is an integer number (26730783301).

Almost surely, 2^53461566601 is an apocalyptic number.

It is an amenable number.

53461566601 is a deficient number, since it is larger than the sum of its proper divisors (1).

53461566601 is an equidigital number, since it uses as much as digits as its factorization.

53461566601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 388800, while the sum is 43.

The spelling of 53461566601 in words is "fifty-three billion, four hundred sixty-one million, five hundred sixty-six thousand, six hundred one".