53166124553 has 2 divisors, whose sum is σ = 53166124554. Its totient is φ = 53166124552.

The previous prime is 53166124537. The next prime is 53166124579. The reversal of 53166124553 is 35542166135.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 48925900864 + 4240223689 = 221192^2 + 65117^2 .

It is a cyclic number.

It is not a de Polignac number, because 53166124553 - 2⁴ = 53166124537 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 53166124553.

It is not a weakly prime, because it can be changed into another prime (53166124523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26583062276 + 26583062277.

It is an arithmetic number, because the mean of its divisors is an integer number (26583062277).

Almost surely, 2^53166124553 is an apocalyptic number.

It is an amenable number.

53166124553 is a deficient number, since it is larger than the sum of its proper divisors (1).

53166124553 is an equidigital number, since it uses as much as digits as its factorization.

53166124553 is an evil number, because the sum of its binary digits is even.

The product of its digits is 324000, while the sum is 41.

The spelling of 53166124553 in words is "fifty-three billion, one hundred sixty-six million, one hundred twenty-four thousand, five hundred fifty-three".