63285554 has 4 divisors (see below), whose sum is σ = 94928334. Its totient is φ = 31642776.

The previous prime is 63285529. The next prime is 63285559. The reversal of 63285554 is 45558236.

63285554 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 62331025 + 954529 = 7895^2 + 977^2 .

It is a super-2 number, since 2×63285554² = 8010122690173832, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (63285559) by changing a digit.

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 as a sum of consecutive naturals, namely, 15821387 + ... + 15821390.

Almost surely, 2^63285554 is an apocalyptic number.

63285554 is a deficient number, since it is larger than the sum of its proper divisors (31642780).

63285554 is a wasteful number, since it uses less digits than its factorization.

63285554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31642779.

The product of its digits is 144000, while the sum is 38.

The square root of 63285554 is about 7955.2218070900. The cubic root of 63285554 is about 398.5059976732.

The spelling of 63285554 in words is "sixty-three million, two hundred eighty-five thousand, five hundred fifty-four".