60503081 has 2 divisors, whose sum is σ = 60503082. Its totient is φ = 60503080.

The previous prime is 60503063. The next prime is 60503083. The reversal of 60503081 is 18030506.

60503081 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 33825856 + 26677225 = 5816^2 + 5165^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-60503081 is a prime.

It is a super-2 number, since 2×60503081² = 7321245620985122, which contains 22 as substring.

Together with 60503083, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (60503083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30251540 + 30251541.

It is an arithmetic number, because the mean of its divisors is an integer number (30251541).

Almost surely, 2^60503081 is an apocalyptic number.

It is an amenable number.

60503081 is a deficient number, since it is larger than the sum of its proper divisors (1).

60503081 is an equidigital number, since it uses as much as digits as its factorization.

60503081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 60503081 is about 7778.3726447117. The cubic root of 60503081 is about 392.5778843914.

Adding to 60503081 its reverse (18030506), we get a palindrome (78533587).

The spelling of 60503081 in words is "sixty million, five hundred three thousand, eighty-one".