53533535 has 32 divisors (see below), whose sum is σ = 74027520. Its totient is φ = 36784000.

The previous prime is 53533523. The next prime is 53533541.

53533535 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 53533535 - 2⁶ = 53533471 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 127556 + ... + 127974.

It is an arithmetic number, because the mean of its divisors is an integer number (2313360).

Almost surely, 2^53533535 is an apocalyptic number.

53533535 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

53533535 is a deficient number, since it is larger than the sum of its proper divisors (20493985).

53533535 is a wasteful number, since it uses less digits than its factorization.

53533535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 559.

The product of its digits is 50625, while the sum is 32.

The square root of 53533535 is about 7316.6614654499. The cubic root of 53533535 is about 376.8848158976.

It can be divided in two parts, 5353 and 3535, that added together give a palindrome (8888).

The spelling of 53533535 in words is "fifty-three million, five hundred thirty-three thousand, five hundred thirty-five".