53423350 has 24 divisors (see below), whose sum is σ = 105214248. Its totient is φ = 20112000.

The previous prime is 53423339. The next prime is 53423351. The reversal of 53423350 is 5332435.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53423351) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30576 + ... + 32275.

It is an arithmetic number, because the mean of its divisors is an integer number (4383927).

Almost surely, 2^53423350 is an apocalyptic number.

53423350 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

53423350 is a deficient number, since it is larger than the sum of its proper divisors (51790898).

53423350 is a wasteful number, since it uses less digits than its factorization.

53423350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62880 (or 62875 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 25.

The square root of 53423350 is about 7309.1278549496. The cubic root of 53423350 is about 376.6260648363.

Adding to 53423350 its reverse (5332435), we get a palindrome (58755785).

The spelling of 53423350 in words is "fifty-three million, four hundred twenty-three thousand, three hundred fifty".