53423000 has 64 divisors (see below), whose sum is σ = 128157120. Its totient is φ = 20832000.

The previous prime is 53422991. The next prime is 53423009. The reversal of 53423000 is 32435.

It is an interprime number because it is at equal distance from previous prime (53422991) and next prime (53423009).

It is a self number, because there is not a number n which added to its sum of digits gives 53423000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53423009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40349 + ... + 41651.

It is an arithmetic number, because the mean of its divisors is an integer number (2002455).

Almost surely, 2^53423000 is an apocalyptic number.

53423000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53423000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64078560).

53423000 is an abundant number, since it is smaller than the sum of its proper divisors (74734120).

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

53423000 is a wasteful number, since it uses less digits than its factorization.

53423000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1365 (or 1351 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 17.

The square root of 53423000 is about 7309.1039122453. The cubic root of 53423000 is about 376.6252423532.

Adding to 53423000 its reverse (32435), we get a palindrome (53455435).

The spelling of 53423000 in words is "fifty-three million, four hundred twenty-three thousand".