63134169550 has 12 divisors (see below), whose sum is σ = 117429555456. Its totient is φ = 25253667800.

The previous prime is 63134169547. The next prime is 63134169583. The reversal of 63134169550 is 5596143136.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 63134169497 and 63134169506.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 631341646 + ... + 631341745.

It is an arithmetic number, because the mean of its divisors is an integer number (9785796288).

Almost surely, 2^63134169550 is an apocalyptic number.

63134169550 is a deficient number, since it is larger than the sum of its proper divisors (54295385906).

63134169550 is a wasteful number, since it uses less digits than its factorization.

63134169550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1262683403 (or 1262683398 counting only the distinct ones).

The product of its (nonzero) digits is 291600, while the sum is 43.

The spelling of 63134169550 in words is "sixty-three billion, one hundred thirty-four million, one hundred sixty-nine thousand, five hundred fifty".