53335131 has 4 divisors (see below), whose sum is σ = 71113512. Its totient is φ = 35556752.

The previous prime is 53335063. The next prime is 53335153. The reversal of 53335131 is 13153335.

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 53335131 - 2¹¹ = 53333083 is a prime.

It is a super-2 number, since 2×53335131² = 5689272397574322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (53335181) 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, 8889186 + ... + 8889191.

It is an arithmetic number, because the mean of its divisors is an integer number (17778378).

Almost surely, 2^53335131 is an apocalyptic number.

53335131 is a deficient number, since it is larger than the sum of its proper divisors (17778381).

53335131 is a wasteful number, since it uses less digits than its factorization.

53335131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17778380.

The product of its digits is 2025, while the sum is 24.

The square root of 53335131 is about 7303.0905101881. The cubic root of 53335131 is about 376.4186406776.

Adding to 53335131 its reverse (13153335), we get a palindrome (66488466).

The spelling of 53335131 in words is "fifty-three million, three hundred thirty-five thousand, one hundred thirty-one".