53433423 has 6 divisors (see below), whose sum is σ = 77181624. Its totient is φ = 35622276.

The previous prime is 53433403. The next prime is 53433427. The reversal of 53433423 is 32433435.

It is a happy number.

It is not a de Polignac number, because 53433423 - 2¹³ = 53425231 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53433427) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2968515 + ... + 2968532.

It is an arithmetic number, because the mean of its divisors is an integer number (12863604).

Almost surely, 2^53433423 is an apocalyptic number.

53433423 is a deficient number, since it is larger than the sum of its proper divisors (23748201).

53433423 is a wasteful number, since it uses less digits than its factorization.

53433423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5937053 (or 5937050 counting only the distinct ones).

The product of its digits is 12960, while the sum is 27.

The square root of 53433423 is about 7309.8168923715. The cubic root of 53433423 is about 376.6497343612.

Adding to 53433423 its reverse (32433435), we get a palindrome (85866858).

The spelling of 53433423 in words is "fifty-three million, four hundred thirty-three thousand, four hundred twenty-three".