63542450 has 12 divisors (see below), whose sum is σ = 118189050. Its totient is φ = 25416960.

The previous prime is 63542411. The next prime is 63542459. The reversal of 63542450 is 5424536.

63542450 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 54715609 + 8826841 = 7397^2 + 2971^2 .

It is not an unprimeable number, because it can be changed into a prime (63542459) 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 in 5 ways as a sum of consecutive naturals, for example, 635375 + ... + 635474.

Almost surely, 2^63542450 is an apocalyptic number.

63542450 is a deficient number, since it is larger than the sum of its proper divisors (54646600).

63542450 is a wasteful number, since it uses less digits than its factorization.

63542450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1270861 (or 1270856 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 63542450 is about 7971.3518301478. The cubic root of 63542450 is about 399.0444901531.

Adding to 63542450 its reverse (5424536), we get a palindrome (68966986).

The spelling of 63542450 in words is "sixty-three million, five hundred forty-two thousand, four hundred fifty".