63405054 has 12 divisors (see below), whose sum is σ = 137377656. Its totient is φ = 21135012.

The previous prime is 63405037. The next prime is 63405061. The reversal of 63405054 is 45050436.

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, 1761234 + ... + 1761269.

It is an arithmetic number, because the mean of its divisors is an integer number (11448138).

Almost surely, 2^63405054 is an apocalyptic number.

63405054 is an abundant number, since it is smaller than the sum of its proper divisors (73972602).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

63405054 is a wasteful number, since it uses less digits than its factorization.

63405054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3522511 (or 3522508 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 63405054 is about 7962.7290547902. The cubic root of 63405054 is about 398.7566684878.

The spelling of 63405054 in words is "sixty-three million, four hundred five thousand, fifty-four".