53610231 has 8 divisors (see below), whose sum is σ = 75685104. Its totient is φ = 33637760.

The previous prime is 53610203. The next prime is 53610257. The reversal of 53610231 is 13201635.

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

It is a cyclic number.

It is not a de Polignac number, because 53610231 - 2¹¹ = 53608183 is a prime.

It is a super-2 number, since 2×53610231² = 5748113735746722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 53610198 and 53610207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53610031) 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, 525540 + ... + 525641.

It is an arithmetic number, because the mean of its divisors is an integer number (9460638).

Almost surely, 2^53610231 is an apocalyptic number.

53610231 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

53610231 is a deficient number, since it is larger than the sum of its proper divisors (22074873).

53610231 is a wasteful number, since it uses less digits than its factorization.

53610231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1051201.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 53610231 is about 7321.9007778035. The cubic root of 53610231 is about 377.0647141287.

Adding to 53610231 its reverse (13201635), we get a palindrome (66811866).

The spelling of 53610231 in words is "fifty-three million, six hundred ten thousand, two hundred thirty-one".