53272231 has 2 divisors, whose sum is σ = 53272232. Its totient is φ = 53272230.

The previous prime is 53272213. The next prime is 53272249. The reversal of 53272231 is 13227235.

Together with previous prime (53272213) it forms an Ormiston pair, because they use the same digits, order apart.

It is a balanced prime because it is at equal distance from previous prime (53272213) and next prime (53272249).

It is a cyclic number.

It is not a de Polignac number, because 53272231 - 2⁵ = 53272199 is a prime.

It is a super-2 number, since 2×53272231² = 5675861191434722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 53272196 and 53272205.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53272931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26636115 + 26636116.

It is an arithmetic number, because the mean of its divisors is an integer number (26636116).

Almost surely, 2^53272231 is an apocalyptic number.

53272231 is a deficient number, since it is larger than the sum of its proper divisors (1).

53272231 is an equidigital number, since it uses as much as digits as its factorization.

53272231 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2520, while the sum is 25.

The square root of 53272231 is about 7298.7828437350. The cubic root of 53272231 is about 376.2706078785.

Adding to 53272231 its reverse (13227235), we get a palindrome (66499466).

The spelling of 53272231 in words is "fifty-three million, two hundred seventy-two thousand, two hundred thirty-one".