63553468 has 24 divisors (see below), whose sum is σ = 121577904. Its totient is φ = 28828800.

The previous prime is 63553459. The next prime is 63553481. The reversal of 63553468 is 86435536.

It is a self number, because there is not a number n which added to its sum of digits gives 63553468.

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, 25978 + ... + 28318.

It is an arithmetic number, because the mean of its divisors is an integer number (5065746).

Almost surely, 2^63553468 is an apocalyptic number.

It is an amenable number.

63553468 is a deficient number, since it is larger than the sum of its proper divisors (58024436).

63553468 is a wasteful number, since it uses less digits than its factorization.

63553468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2973 (or 2971 counting only the distinct ones).

The product of its digits is 259200, while the sum is 40.

The square root of 63553468 is about 7972.0429000351. The cubic root of 63553468 is about 399.0675530457.

The spelling of 63553468 in words is "sixty-three million, five hundred fifty-three thousand, four hundred sixty-eight".