53000510173 has 16 divisors (see below), whose sum is σ = 60447761136. Its totient is φ = 46035947520.

The previous prime is 53000510149. The next prime is 53000510183. The reversal of 53000510173 is 37101500035.

It can be written as a sum of positive squares in 8 ways, for example, as 7306317529 + 45694192644 = 85477^2 + 213762^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53000510173 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53000510183) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1142593 + ... + 1188073.

It is an arithmetic number, because the mean of its divisors is an integer number (3777985071).

Almost surely, 2^53000510173 is an apocalyptic number.

It is an amenable number.

53000510173 is a deficient number, since it is larger than the sum of its proper divisors (7447250963).

53000510173 is a wasteful number, since it uses less digits than its factorization.

53000510173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50784.

The product of its (nonzero) digits is 1575, while the sum is 25.

The spelling of 53000510173 in words is "fifty-three billion, five hundred ten thousand, one hundred seventy-three".