63127552 has 30 divisors (see below), whose sum is σ = 126284018. Its totient is φ = 31555584.

The previous prime is 63127549. The next prime is 63127573. The reversal of 63127552 is 25572136.

It can be written as a sum of positive squares in only one way, i.e., 62980096 + 147456 = 7936^2 + 384^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14458 + ... + 18310.

Almost surely, 2^63127552 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63127552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63142009).

63127552 is an abundant number, since it is smaller than the sum of its proper divisors (63156466).

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

63127552 is an frugal number, since it uses more digits than its factorization.

63127552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3881 (or 3855 counting only the distinct ones).

The product of its digits is 12600, while the sum is 31.

The square root of 63127552 is about 7945.2848910533. The cubic root of 63127552 is about 398.1740777019.

Adding to 63127552 its reverse (25572136), we get a palindrome (88699688).

The spelling of 63127552 in words is "sixty-three million, one hundred twenty-seven thousand, five hundred fifty-two".