52655231 has 2 divisors, whose sum is σ = 52655232. Its totient is φ = 52655230.

The previous prime is 52655221. The next prime is 52655237. The reversal of 52655231 is 13255625.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52655231 - 2¹⁰ = 52654207 is a prime.

It is a super-2 number, since 2×52655231² = 5545146703326722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 52655194 and 52655203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52655237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26327615 + 26327616.

It is an arithmetic number, because the mean of its divisors is an integer number (26327616).

Almost surely, 2^52655231 is an apocalyptic number.

52655231 is a deficient number, since it is larger than the sum of its proper divisors (1).

52655231 is an equidigital number, since it uses as much as digits as its factorization.

52655231 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9000, while the sum is 29.

The square root of 52655231 is about 7256.3924232362. The cubic root of 52655231 is about 374.8123054785.

The spelling of 52655231 in words is "fifty-two million, six hundred fifty-five thousand, two hundred thirty-one".