53522400453 has 4 divisors (see below), whose sum is σ = 71363200608. Its totient is φ = 35681600300.

The previous prime is 53522400403. The next prime is 53522400469. The reversal of 53522400453 is 35400422535.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 53522400453 - 2¹² = 53522396357 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53522400403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8920400073 + ... + 8920400078.

It is an arithmetic number, because the mean of its divisors is an integer number (17840800152).

Almost surely, 2^53522400453 is an apocalyptic number.

It is an amenable number.

53522400453 is a deficient number, since it is larger than the sum of its proper divisors (17840800155).

53522400453 is a wasteful number, since it uses less digits than its factorization.

53522400453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17840800154.

The product of its (nonzero) digits is 72000, while the sum is 33.

Adding to 53522400453 its reverse (35400422535), we get a palindrome (88922822988).

The spelling of 53522400453 in words is "fifty-three billion, five hundred twenty-two million, four hundred thousand, four hundred fifty-three".