63523453 has 12 divisors (see below), whose sum is σ = 74233152. Its totient is φ = 54199320.

The previous prime is 63523451. The next prime is 63523463. The reversal of 63523453 is 35432536.

It is a happy number.

It is not a de Polignac number, because 63523453 - 2¹ = 63523451 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63523451) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8268 + ... + 13978.

It is an arithmetic number, because the mean of its divisors is an integer number (6186096).

Almost surely, 2^63523453 is an apocalyptic number.

It is an amenable number.

63523453 is a deficient number, since it is larger than the sum of its proper divisors (10709699).

63523453 is a wasteful number, since it uses less digits than its factorization.

63523453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5952 (or 5945 counting only the distinct ones).

The product of its digits is 32400, while the sum is 31.

The square root of 63523453 is about 7970.1601615024. The cubic root of 63523453 is about 399.0047193450.

Adding to 63523453 its reverse (35432536), we get a palindrome (98955989).

The spelling of 63523453 in words is "sixty-three million, five hundred twenty-three thousand, four hundred fifty-three".