63053530 has 8 divisors (see below), whose sum is σ = 113496372. Its totient is φ = 25221408.

The previous prime is 63053503. The next prime is 63053567. The reversal of 63053530 is 3535036.

It can be written as a sum of positive squares in 2 ways, for example, as 53275401 + 9778129 = 7299^2 + 3127^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 63053495 and 63053504.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3152667 + ... + 3152686.

Almost surely, 2^63053530 is an apocalyptic number.

63053530 is a deficient number, since it is larger than the sum of its proper divisors (50442842).

63053530 is a wasteful number, since it uses less digits than its factorization.

63053530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6305360.

The product of its (nonzero) digits is 4050, while the sum is 25.

The square root of 63053530 is about 7940.6252902401. The cubic root of 63053530 is about 398.0183867334.

Adding to 63053530 its reverse (3535036), we get a palindrome (66588566).

The spelling of 63053530 in words is "sixty-three million, fifty-three thousand, five hundred thirty".