63531050 has 36 divisors (see below), whose sum is σ = 129899238. Its totient is φ = 23100000.

The previous prime is 63531031. The next prime is 63531053. The reversal of 63531050 is 5013536.

It can be written as a sum of positive squares in 3 ways, for example, as 40844881 + 22686169 = 6391^2 + 4763^2 .

It is a Smith number, since the sum of its digits (23) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (63531053) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 800 + ... + 11300.

Almost surely, 2^63531050 is an apocalyptic number.

63531050 is an abundant number, since it is smaller than the sum of its proper divisors (66368188).

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

63531050 is a wasteful number, since it uses less digits than its factorization.

63531050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10535 (or 10519 counting only the distinct ones).

The product of its (nonzero) digits is 1350, while the sum is 23.

The square root of 63531050 is about 7970.6367374257. The cubic root of 63531050 is about 399.0206248512.

Adding to 63531050 its reverse (5013536), we get a palindrome (68544586).

The spelling of 63531050 in words is "sixty-three million, five hundred thirty-one thousand, fifty".