53535454 has 16 divisors (see below), whose sum is σ = 92686176. Its totient is φ = 22716000.

The previous prime is 53535451. The next prime is 53535487. The reversal of 53535454 is 45453535.

It is a super-2 number, since 2×53535454² = 5732089669972232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53535451) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17517 + ... + 20344.

It is an arithmetic number, because the mean of its divisors is an integer number (5792886).

Almost surely, 2^53535454 is an apocalyptic number.

53535454 is a deficient number, since it is larger than the sum of its proper divisors (39150722).

53535454 is a wasteful number, since it uses less digits than its factorization.

53535454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37971.

The product of its digits is 90000, while the sum is 34.

The square root of 53535454 is about 7316.7926033201. The cubic root of 53535454 is about 376.8893192014.

Adding to 53535454 its reverse (45453535), we get a palindrome (98988989).

The spelling of 53535454 in words is "fifty-three million, five hundred thirty-five thousand, four hundred fifty-four".