53502017069057 has 2 divisors, whose sum is σ = 53502017069058. Its totient is φ = 53502017069056.

The previous prime is 53502017069023. The next prime is 53502017069141. The reversal of 53502017069057 is 75096071020535.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 38260051491841 + 15241965577216 = 6185471^2 + 3904096^2 .

It is a cyclic number.

It is not a de Polignac number, because 53502017069057 - 2⁴² = 49103970557953 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 53502017068996 and 53502017069014.

It is not a weakly prime, because it can be changed into another prime (53502017069357) 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, 26751008534528 + 26751008534529.

It is an arithmetic number, because the mean of its divisors is an integer number (26751008534529).

Almost surely, 2^{53502017069057} is an apocalyptic number.

It is an amenable number.

53502017069057 is a deficient number, since it is larger than the sum of its proper divisors (1).

53502017069057 is an equidigital number, since it uses as much as digits as its factorization.

53502017069057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1984500, while the sum is 50.

The spelling of 53502017069057 in words is "fifty-three trillion, five hundred two billion, seventeen million, sixty-nine thousand, fifty-seven".