60511105055503 has 2 divisors, whose sum is σ = 60511105055504. Its totient is φ = 60511105055502.

The previous prime is 60511105055501. The next prime is 60511105055509. The reversal of 60511105055503 is 30555050111506.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 60511105055503 - 2¹ = 60511105055501 is a prime.

Together with 60511105055501, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (60511105055501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30255552527751 + 30255552527752.

It is an arithmetic number, because the mean of its divisors is an integer number (30255552527752).

Almost surely, 2^{60511105055503} is an apocalyptic number.

60511105055503 is a deficient number, since it is larger than the sum of its proper divisors (1).

60511105055503 is an equidigital number, since it uses as much as digits as its factorization.

60511105055503 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56250, while the sum is 37.

The spelling of 60511105055503 in words is "sixty trillion, five hundred eleven billion, one hundred five million, fifty-five thousand, five hundred three".