63055105561003 has 2 divisors, whose sum is σ = 63055105561004. Its totient is φ = 63055105561002.

The previous prime is 63055105560991. The next prime is 63055105561057. The reversal of 63055105561003 is 30016550155036.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 63055105561003 - 2⁵ = 63055105560971 is a prime.

It is not a weakly prime, because it can be changed into another prime (63055105561073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31527552780501 + 31527552780502.

It is an arithmetic number, because the mean of its divisors is an integer number (31527552780502).

Almost surely, 2^{63055105561003} is an apocalyptic number.

63055105561003 is a deficient number, since it is larger than the sum of its proper divisors (1).

63055105561003 is an equidigital number, since it uses as much as digits as its factorization.

63055105561003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 202500, while the sum is 40.

The spelling of 63055105561003 in words is "sixty-three trillion, fifty-five billion, one hundred five million, five hundred sixty-one thousand, three".