60521017 has 4 divisors (see below), whose sum is σ = 60956560. Its totient is φ = 60085476.

The previous prime is 60520997. The next prime is 60521029. The reversal of 60521017 is 71012506.

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 60521017 - 2¹⁵ = 60488249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (60521047) 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, 217563 + ... + 217840.

It is an arithmetic number, because the mean of its divisors is an integer number (15239140).

Almost surely, 2^60521017 is an apocalyptic number.

It is an amenable number.

60521017 is a deficient number, since it is larger than the sum of its proper divisors (435543).

60521017 is a wasteful number, since it uses less digits than its factorization.

60521017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 435542.

The product of its (nonzero) digits is 420, while the sum is 22.

The square root of 60521017 is about 7779.5254996690. The cubic root of 60521017 is about 392.6166734974.

The spelling of 60521017 in words is "sixty million, five hundred twenty-one thousand, seventeen".