63516053 has 4 divisors (see below), whose sum is σ = 63533388. Its totient is φ = 63498720.

The previous prime is 63516043. The next prime is 63516073. The reversal of 63516053 is 35061536.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 19731364 + 43784689 = 4442^2 + 6617^2 .

It is a cyclic number.

It is not a de Polignac number, because 63516053 - 2¹² = 63511957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63516043) 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, 776 + ... + 11297.

It is an arithmetic number, because the mean of its divisors is an integer number (15883347).

Almost surely, 2^63516053 is an apocalyptic number.

It is an amenable number.

63516053 is a deficient number, since it is larger than the sum of its proper divisors (17335).

63516053 is a wasteful number, since it uses less digits than its factorization.

63516053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17334.

The product of its (nonzero) digits is 8100, while the sum is 29.

The square root of 63516053 is about 7969.6959164074. The cubic root of 63516053 is about 398.9892250698.

Adding to 63516053 its reverse (35061536), we get a palindrome (98577589).

The spelling of 63516053 in words is "sixty-three million, five hundred sixteen thousand, fifty-three".