53253234 has 64 divisors (see below), whose sum is σ = 125971200. Its totient is φ = 16638336.

The previous prime is 53253229. The next prime is 53253253. The reversal of 53253234 is 43235235.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 53253198 and 53253207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 65422 + ... + 66230.

It is an arithmetic number, because the mean of its divisors is an integer number (1968300).

Almost surely, 2^53253234 is an apocalyptic number.

53253234 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 53253234, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62985600).

53253234 is an abundant number, since it is smaller than the sum of its proper divisors (72717966).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53253234 is a wasteful number, since it uses less digits than its factorization.

53253234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 896 (or 890 counting only the distinct ones).

The product of its digits is 10800, while the sum is 27.

The square root of 53253234 is about 7297.4813463276. The cubic root of 53253234 is about 376.2258762398.

Adding to 53253234 its reverse (43235235), we get a palindrome (96488469).

The spelling of 53253234 in words is "fifty-three million, two hundred fifty-three thousand, two hundred thirty-four".