53836031 has 4 divisors (see below), whose sum is σ = 56176752. Its totient is φ = 51495312.

The previous prime is 53836021. The next prime is 53836033. The reversal of 53836031 is 13063835.

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 53836031 - 2²² = 49641727 is a prime.

It is a super-2 number, since 2×53836031² = 5796636467665922, which contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 53835985 and 53836003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53836033) 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, 1170326 + ... + 1170371.

It is an arithmetic number, because the mean of its divisors is an integer number (14044188).

Almost surely, 2^53836031 is an apocalyptic number.

53836031 is a deficient number, since it is larger than the sum of its proper divisors (2340721).

53836031 is a wasteful number, since it uses less digits than its factorization.

53836031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2340720.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 53836031 is about 7337.3040689343. The cubic root of 53836031 is about 377.5933567333.

Adding to 53836031 its reverse (13063835), we get a palindrome (66899866).

The spelling of 53836031 in words is "fifty-three million, eight hundred thirty-six thousand, thirty-one".