53500523053 has 2 divisors, whose sum is σ = 53500523054. Its totient is φ = 53500523052.

The previous prime is 53500523051. The next prime is 53500523113. The reversal of 53500523053 is 35032500535.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26891736169 + 26608786884 = 163987^2 + 163122^2 .

It is a cyclic number.

It is not a de Polignac number, because 53500523053 - 2¹ = 53500523051 is a prime.

Together with 53500523051, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53500523051) 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, 26750261526 + 26750261527.

It is an arithmetic number, because the mean of its divisors is an integer number (26750261527).

Almost surely, 2^53500523053 is an apocalyptic number.

It is an amenable number.

53500523053 is a deficient number, since it is larger than the sum of its proper divisors (1).

53500523053 is an equidigital number, since it uses as much as digits as its factorization.

53500523053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 33750, while the sum is 31.

The spelling of 53500523053 in words is "fifty-three billion, five hundred million, five hundred twenty-three thousand, fifty-three".