53025050173 has 2 divisors, whose sum is σ = 53025050174. Its totient is φ = 53025050172.

The previous prime is 53025050123. The next prime is 53025050189. The reversal of 53025050173 is 37105052035.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 42626557444 + 10398492729 = 206462^2 + 101973^2 .

It is a cyclic number.

It is not a de Polignac number, because 53025050173 - 2⁹ = 53025049661 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53025050123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26512525086 + 26512525087.

It is an arithmetic number, because the mean of its divisors is an integer number (26512525087).

Almost surely, 2^53025050173 is an apocalyptic number.

It is an amenable number.

53025050173 is a deficient number, since it is larger than the sum of its proper divisors (1).

53025050173 is an equidigital number, since it uses as much as digits as its factorization.

53025050173 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15750, while the sum is 31.

The spelling of 53025050173 in words is "fifty-three billion, twenty-five million, fifty thousand, one hundred seventy-three".