53536451 has 4 divisors (see below), whose sum is σ = 56685672. Its totient is φ = 50387232.

The previous prime is 53536429. The next prime is 53536453. The reversal of 53536451 is 15463535.

53536451 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 53536451 - 2¹⁴ = 53520067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53536453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1574585 + ... + 1574618.

It is an arithmetic number, because the mean of its divisors is an integer number (14171418).

Almost surely, 2^53536451 is an apocalyptic number.

53536451 is a deficient number, since it is larger than the sum of its proper divisors (3149221).

53536451 is a wasteful number, since it uses less digits than its factorization.

53536451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3149220.

The product of its digits is 27000, while the sum is 32.

The square root of 53536451 is about 7316.8607339487. The cubic root of 53536451 is about 376.8916588118.

Adding to 53536451 its reverse (15463535), we get a palindrome (68999986).

The spelling of 53536451 in words is "fifty-three million, five hundred thirty-six thousand, four hundred fifty-one".