52051443 has 4 divisors (see below), whose sum is σ = 69401928. Its totient is φ = 34700960.

The previous prime is 52051411. The next prime is 52051451. The reversal of 52051443 is 34415025.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 52051443 - 2⁵ = 52051411 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52051403) 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, 8675238 + ... + 8675243.

It is an arithmetic number, because the mean of its divisors is an integer number (17350482).

Almost surely, 2^52051443 is an apocalyptic number.

52051443 is a deficient number, since it is larger than the sum of its proper divisors (17350485).

52051443 is a wasteful number, since it uses less digits than its factorization.

52051443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17350484.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 52051443 is about 7214.6685994576. The cubic root of 52051443 is about 373.3741594560.

Adding to 52051443 its reverse (34415025), we get a palindrome (86466468).

The spelling of 52051443 in words is "fifty-two million, fifty-one thousand, four hundred forty-three".