60516505 has 8 divisors (see below), whose sum is σ = 82994112. Its totient is φ = 41497008.

The previous prime is 60516487. The next prime is 60516509. The reversal of 60516505 is 50561506.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 60516505 - 2⁷ = 60516377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (60516509) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 864487 + ... + 864556.

It is an arithmetic number, because the mean of its divisors is an integer number (10374264).

Almost surely, 2^60516505 is an apocalyptic number.

It is an amenable number.

60516505 is a deficient number, since it is larger than the sum of its proper divisors (22477607).

60516505 is a wasteful number, since it uses less digits than its factorization.

60516505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1729055.

The product of its (nonzero) digits is 4500, while the sum is 28.

The square root of 60516505 is about 7779.2355022843. The cubic root of 60516505 is about 392.6069163885.

The spelling of 60516505 in words is "sixty million, five hundred sixteen thousand, five hundred five".