60555531563 has 2 divisors, whose sum is σ = 60555531564. Its totient is φ = 60555531562.

The previous prime is 60555531551. The next prime is 60555531691. The reversal of 60555531563 is 36513555506.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 60555531563 - 2¹⁴ = 60555515179 is a prime.

It is not a weakly prime, because it can be changed into another prime (60555531763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30277765781 + 30277765782.

It is an arithmetic number, because the mean of its divisors is an integer number (30277765782).

Almost surely, 2^60555531563 is an apocalyptic number.

60555531563 is a deficient number, since it is larger than the sum of its proper divisors (1).

60555531563 is an equidigital number, since it uses as much as digits as its factorization.

60555531563 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1012500, while the sum is 44.

The spelling of 60555531563 in words is "sixty billion, five hundred fifty-five million, five hundred thirty-one thousand, five hundred sixty-three".