53441131 has 4 divisors (see below), whose sum is σ = 54683992. Its totient is φ = 52198272.

The previous prime is 53441111. The next prime is 53441137. The reversal of 53441131 is 13114435.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53441131 is a prime.

It is a super-2 number, since 2×53441131² = 5711908965118322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53441137) 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, 621366 + ... + 621451.

It is an arithmetic number, because the mean of its divisors is an integer number (13670998).

Almost surely, 2^53441131 is an apocalyptic number.

53441131 is a deficient number, since it is larger than the sum of its proper divisors (1242861).

53441131 is a wasteful number, since it uses less digits than its factorization.

53441131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1242860.

The product of its digits is 720, while the sum is 22.

The square root of 53441131 is about 7310.3441095478. The cubic root of 53441131 is about 376.6678446026.

Adding to 53441131 its reverse (13114435), we get a palindrome (66555566).

The spelling of 53441131 in words is "fifty-three million, four hundred forty-one thousand, one hundred thirty-one".