53433043 has 4 divisors (see below), whose sum is σ = 53607400. Its totient is φ = 53258688.

The previous prime is 53433013. The next prime is 53433053. The reversal of 53433043 is 34033435.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34033435 = 5 ⋅6806687.

It is a cyclic number.

It is not a de Polignac number, because 53433043 - 2¹³ = 53424851 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53432999 and 53433017.

It is not an unprimeable number, because it can be changed into a prime (53433013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86718 + ... + 87331.

It is an arithmetic number, because the mean of its divisors is an integer number (13401850).

Almost surely, 2^53433043 is an apocalyptic number.

53433043 is a deficient number, since it is larger than the sum of its proper divisors (174357).

53433043 is a wasteful number, since it uses less digits than its factorization.

53433043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174356.

The product of its (nonzero) digits is 6480, while the sum is 25.

The square root of 53433043 is about 7309.7908998822. The cubic root of 53433043 is about 376.6488414916.

Adding to 53433043 its reverse (34033435), we get a palindrome (87466478).

The spelling of 53433043 in words is "fifty-three million, four hundred thirty-three thousand, forty-three".