53147043 has 36 divisors (see below), whose sum is σ = 83679960. Its totient is φ = 33335280.

The previous prime is 53147033. The next prime is 53147063. The reversal of 53147043 is 34074135.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It is not a de Polignac number, because 53147043 - 2⁴ = 53147027 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 53146998 and 53147016.

It is not an unprimeable number, because it can be changed into a prime (53147033) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 871233 + ... + 871293.

Almost surely, 2^53147043 is an apocalyptic number.

53147043 is a deficient number, since it is larger than the sum of its proper divisors (30532917).

53147043 is an equidigital number, since it uses as much as digits as its factorization.

53147043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177 (or 87 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 53147043 is about 7290.2018490574. The cubic root of 53147043 is about 375.9756354931.

Multiplying 53147043 by its sum of digits (27), we get a square (1434970161 = 37881²).

53147043 divided by its sum of digits (27) gives a square (1968409 = 1403²).

It can be divided in two parts, 531 and 47043, that added together give a palindrome (47574).

The spelling of 53147043 in words is "fifty-three million, one hundred forty-seven thousand, forty-three".