63427461652553 has 4 divisors (see below), whose sum is σ = 63519252480528. Its totient is φ = 63335670824580.

The previous prime is 63427461652537. The next prime is 63427461652591. The reversal of 63427461652553 is 35525616472436.

It is a happy number.

63427461652553 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 63427461652553 - 2⁴ = 63427461652537 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 63427461652492 and 63427461652501.

It is not an unprimeable number, because it can be changed into a prime (63427461658553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45895412951 + ... + 45895414332.

It is an arithmetic number, because the mean of its divisors is an integer number (15879813120132).

Almost surely, 2^{63427461652553} is an apocalyptic number.

It is an amenable number.

63427461652553 is a deficient number, since it is larger than the sum of its proper divisors (91790827975).

63427461652553 is an equidigital number, since it uses as much as digits as its factorization.

63427461652553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91790827974.

The product of its digits is 108864000, while the sum is 59.

The spelling of 63427461652553 in words is "sixty-three trillion, four hundred twenty-seven billion, four hundred sixty-one million, six hundred fifty-two thousand, five hundred fifty-three".