53171350534 has 16 divisors (see below), whose sum is σ = 87360638400. Its totient is φ = 24158990464.

The previous prime is 53171350513. The next prime is 53171350571. The reversal of 53171350534 is 43505317135.

It is a junction number, because it is equal to n+sod(n) for n = 53171350493 and 53171350502.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26962174 + ... + 26964145.

It is an arithmetic number, because the mean of its divisors is an integer number (5460039900).

Almost surely, 2^53171350534 is an apocalyptic number.

53171350534 is a deficient number, since it is larger than the sum of its proper divisors (34189287866).

53171350534 is a wasteful number, since it uses less digits than its factorization.

53171350534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53926367.

The product of its (nonzero) digits is 94500, while the sum is 37.

Adding to 53171350534 its reverse (43505317135), we get a palindrome (96676667669).

The spelling of 53171350534 in words is "fifty-three billion, one hundred seventy-one million, three hundred fifty thousand, five hundred thirty-four".