53536133 has 4 divisors (see below), whose sum is σ = 61184160. Its totient is φ = 45888108.

The previous prime is 53536127. The next prime is 53536139. The reversal of 53536133 is 33163535.

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 an interprime number because it is at equal distance from previous prime (53536127) and next prime (53536139).

It is not a de Polignac number, because 53536133 - 2⁸ = 53535877 is a prime.

It is a super-2 number, since 2×53536133² = 5732235073187378, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 53536096 and 53536105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53536139) 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, 3824003 + ... + 3824016.

It is an arithmetic number, because the mean of its divisors is an integer number (15296040).

Almost surely, 2^53536133 is an apocalyptic number.

It is an amenable number.

53536133 is a deficient number, since it is larger than the sum of its proper divisors (7648027).

53536133 is an equidigital number, since it uses as much as digits as its factorization.

53536133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7648026.

The product of its digits is 12150, while the sum is 29.

The square root of 53536133 is about 7316.8390032855. The cubic root of 53536133 is about 376.8909125802.

Adding to 53536133 its reverse (33163535), we get a palindrome (86699668).

The spelling of 53536133 in words is "fifty-three million, five hundred thirty-six thousand, one hundred thirty-three".