63486553201 has 4 divisors (see below), whose sum is σ = 63487379572. Its totient is φ = 63485726832.

The previous prime is 63486553189. The next prime is 63486553217. The reversal of 63486553201 is 10235568436.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 41340648976 + 22145904225 = 203324^2 + 148815^2 .

It is a cyclic number.

It is not a de Polignac number, because 63486553201 - 2²⁵ = 63452998769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63486553901) 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 in 3 ways as a sum of consecutive naturals, for example, 284610 + ... + 456043.

It is an arithmetic number, because the mean of its divisors is an integer number (15871844893).

Almost surely, 2^63486553201 is an apocalyptic number.

It is an amenable number.

63486553201 is a deficient number, since it is larger than the sum of its proper divisors (826371).

63486553201 is an equidigital number, since it uses as much as digits as its factorization.

63486553201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 826370.

The product of its (nonzero) digits is 518400, while the sum is 43.

The spelling of 63486553201 in words is "sixty-three billion, four hundred eighty-six million, five hundred fifty-three thousand, two hundred one".