63554018 has 16 divisors (see below), whose sum is σ = 106535520. Its totient is φ = 28183200.

The previous prime is 63554003. The next prime is 63554027. The reversal of 63554018 is 81045536.

It is a happy number.

63554018 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×63554018² = 8078226407888648, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34328 + ... + 36131.

It is an arithmetic number, because the mean of its divisors is an integer number (6658470).

Almost surely, 2^63554018 is an apocalyptic number.

63554018 is a deficient number, since it is larger than the sum of its proper divisors (42981502).

63554018 is a wasteful number, since it uses less digits than its factorization.

63554018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70513.

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 63554018 is about 7972.0773955099. The cubic root of 63554018 is about 399.0687042366.

The spelling of 63554018 in words is "sixty-three million, five hundred fifty-four thousand, eighteen".