60500715521 has 4 divisors (see below), whose sum is σ = 60504054852. Its totient is φ = 60497376192.

The previous prime is 60500715481. The next prime is 60500715547. The reversal of 60500715521 is 12551700506.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6971415025 + 53529300496 = 83495^2 + 231364^2 .

It is a cyclic number.

It is not a de Polignac number, because 60500715521 - 2²⁶ = 60433606657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (60500715551) 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, 1642340 + ... + 1678773.

It is an arithmetic number, because the mean of its divisors is an integer number (15126013713).

Almost surely, 2^60500715521 is an apocalyptic number.

It is an amenable number.

60500715521 is a deficient number, since it is larger than the sum of its proper divisors (3339331).

60500715521 is a wasteful number, since it uses less digits than its factorization.

60500715521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3339330.

The product of its (nonzero) digits is 10500, while the sum is 32.

The spelling of 60500715521 in words is "sixty billion, five hundred million, seven hundred fifteen thousand, five hundred twenty-one".