53236031 has 8 divisors (see below), whose sum is σ = 54092880. Its totient is φ = 52386048.

The previous prime is 53236019. The next prime is 53236037. The reversal of 53236031 is 13063235.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53236031 is a prime.

It is a super-2 number, since 2×53236031² = 5668149993265922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53235988 and 53236006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53236037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15215 + ... + 18383.

It is an arithmetic number, because the mean of its divisors is an integer number (6761610).

Almost surely, 2^53236031 is an apocalyptic number.

53236031 is a deficient number, since it is larger than the sum of its proper divisors (856849).

53236031 is a wasteful number, since it uses less digits than its factorization.

53236031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3433.

The product of its (nonzero) digits is 1620, while the sum is 23.

The square root of 53236031 is about 7296.3025567749. The cubic root of 53236031 is about 376.1853596970.

Adding to 53236031 its reverse (13063235), we get a palindrome (66299266).

It can be divided in two parts, 532 and 36031, that added together give a palindrome (36563).

The spelling of 53236031 in words is "fifty-three million, two hundred thirty-six thousand, thirty-one".