60138052513271 has 2 divisors, whose sum is σ = 60138052513272. Its totient is φ = 60138052513270.

The previous prime is 60138052513261. The next prime is 60138052513327. The reversal of 60138052513271 is 17231525083106.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-60138052513271 is a prime.

It is a super-2 number, since 2×60138052513271² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (60138052513241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30069026256635 + 30069026256636.

It is an arithmetic number, because the mean of its divisors is an integer number (30069026256636).

Almost surely, 2^{60138052513271} is an apocalyptic number.

60138052513271 is a deficient number, since it is larger than the sum of its proper divisors (1).

60138052513271 is an equidigital number, since it uses as much as digits as its factorization.

60138052513271 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 302400, while the sum is 44.

Adding to 60138052513271 its reverse (17231525083106), we get a palindrome (77369577596377).

The spelling of 60138052513271 in words is "sixty trillion, one hundred thirty-eight billion, fifty-two million, five hundred thirteen thousand, two hundred seventy-one".