53171006572601 has 4 divisors (see below), whose sum is σ = 54302304584832. Its totient is φ = 52039708560372.

The previous prime is 53171006572571. The next prime is 53171006572613. The reversal of 53171006572601 is 10627560017135.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 53171006572601 - 2²² = 53171002378297 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53171008572601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 565649006045 + ... + 565649006138.

It is an arithmetic number, because the mean of its divisors is an integer number (13575576146208).

Almost surely, 2^{53171006572601} is an apocalyptic number.

It is an amenable number.

53171006572601 is a deficient number, since it is larger than the sum of its proper divisors (1131298012231).

53171006572601 is a wasteful number, since it uses less digits than its factorization.

53171006572601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1131298012230.

The product of its (nonzero) digits is 264600, while the sum is 44.

Adding to 53171006572601 its reverse (10627560017135), we get a palindrome (63798566589736).

The spelling of 53171006572601 in words is "fifty-three trillion, one hundred seventy-one billion, six million, five hundred seventy-two thousand, six hundred one".