53843023 has 8 divisors (see below), whose sum is σ = 60506208. Its totient is φ = 47540064.

The previous prime is 53842991. The next prime is 53843081. The reversal of 53843023 is 32034835.

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

It is not a de Polignac number, because 53843023 - 2⁵ = 53842991 is a prime.

It is a super-2 number, since 2×53843023² = 5798142251557058, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53842982 and 53843000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53843123) 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, 89740 + ... + 90337.

It is an arithmetic number, because the mean of its divisors is an integer number (7563276).

Almost surely, 2^53843023 is an apocalyptic number.

53843023 is a deficient number, since it is larger than the sum of its proper divisors (6663185).

53843023 is a wasteful number, since it uses less digits than its factorization.

53843023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180113.

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 53843023 is about 7337.7805227466. The cubic root of 53843023 is about 377.6097027777.

Adding to 53843023 its reverse (32034835), we get a palindrome (85877858).

The spelling of 53843023 in words is "fifty-three million, eight hundred forty-three thousand, twenty-three".