63530049 has 16 divisors (see below), whose sum is σ = 94558464. Its totient is φ = 37606800.

The previous prime is 63530023. The next prime is 63530057. The reversal of 63530049 is 94003536.

It is a happy number.

It is not a de Polignac number, because 63530049 - 2⁸ = 63529793 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 63529998 and 63530025.

It is not an unprimeable number, because it can be changed into a prime (63530009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20967 + ... + 23804.

It is an arithmetic number, because the mean of its divisors is an integer number (5909904).

Almost surely, 2^63530049 is an apocalyptic number.

It is an amenable number.

63530049 is a deficient number, since it is larger than the sum of its proper divisors (31028415).

63530049 is a wasteful number, since it uses less digits than its factorization.

63530049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44828.

The product of its (nonzero) digits is 9720, while the sum is 30.

The square root of 63530049 is about 7970.5739442025. The cubic root of 63530049 is about 399.0185291739.

The spelling of 63530049 in words is "sixty-three million, five hundred thirty thousand, forty-nine".