61352058563 has 2 divisors, whose sum is σ = 61352058564. Its totient is φ = 61352058562.

The previous prime is 61352058539. The next prime is 61352058577. The reversal of 61352058563 is 36585025316.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 61352058563 - 2⁶ = 61352058499 is a prime.

It is not a weakly prime, because it can be changed into another prime (61352058533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30676029281 + 30676029282.

It is an arithmetic number, because the mean of its divisors is an integer number (30676029282).

Almost surely, 2^61352058563 is an apocalyptic number.

61352058563 is a deficient number, since it is larger than the sum of its proper divisors (1).

61352058563 is an equidigital number, since it uses as much as digits as its factorization.

61352058563 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648000, while the sum is 44.

The spelling of 61352058563 in words is "sixty-one billion, three hundred fifty-two million, fifty-eight thousand, five hundred sixty-three".