60505331 has 2 divisors, whose sum is σ = 60505332. Its totient is φ = 60505330.

The previous prime is 60505327. The next prime is 60505337. The reversal of 60505331 is 13350506.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 60505331 - 2² = 60505327 is a prime.

It is a super-2 number, since 2×60505331² = 7321790158839122, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 60505297 and 60505306.

It is not a weakly prime, because it can be changed into another prime (60505337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30252665 + 30252666.

It is an arithmetic number, because the mean of its divisors is an integer number (30252666).

Almost surely, 2^60505331 is an apocalyptic number.

60505331 is a deficient number, since it is larger than the sum of its proper divisors (1).

60505331 is an equidigital number, since it uses as much as digits as its factorization.

60505331 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1350, while the sum is 23.

The square root of 60505331 is about 7778.5172751624. The cubic root of 60505331 is about 392.5827507513.

Adding to 60505331 its reverse (13350506), we get a palindrome (73855837).

The spelling of 60505331 in words is "sixty million, five hundred five thousand, three hundred thirty-one".