63501132 has 12 divisors (see below), whose sum is σ = 148169336. Its totient is φ = 21167040.

The previous prime is 63501131. The next prime is 63501161. The reversal of 63501132 is 23110536.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 63501099 and 63501108.

It is not an unprimeable number, because it can be changed into a prime (63501131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2645869 + ... + 2645892.

Almost surely, 2^63501132 is an apocalyptic number.

It is an amenable number.

63501132 is an abundant number, since it is smaller than the sum of its proper divisors (84668204).

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

63501132 is a wasteful number, since it uses less digits than its factorization.

63501132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5291768 (or 5291766 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 63501132 is about 7968.7597529352. The cubic root of 63501132 is about 398.9579795070.

Adding to 63501132 its reverse (23110536), we get a palindrome (86611668).

The spelling of 63501132 in words is "sixty-three million, five hundred one thousand, one hundred thirty-two".