63655221655054 has 16 divisors (see below), whose sum is σ = 97707161616768. Its totient is φ = 31086225330552.

The previous prime is 63655221655043. The next prime is 63655221655061. The reversal of 63655221655054 is 45055612255636.

It is a junction number, because it is equal to n+sod(n) for n = 63655221654986 and 63655221655004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12159802 + ... + 16588285.

It is an arithmetic number, because the mean of its divisors is an integer number (6106697601048).

Almost surely, 2^{63655221655054} is an apocalyptic number.

63655221655054 is a deficient number, since it is larger than the sum of its proper divisors (34051939961714).

63655221655054 is a wasteful number, since it uses less digits than its factorization.

63655221655054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28773879.

The product of its (nonzero) digits is 32400000, while the sum is 55.

The spelling of 63655221655054 in words is "sixty-three trillion, six hundred fifty-five billion, two hundred twenty-one million, six hundred fifty-five thousand, fifty-four".