52043011 has 4 divisors (see below), whose sum is σ = 52162000. Its totient is φ = 51924024.

The previous prime is 52042937. The next prime is 52043027. The reversal of 52043011 is 11034025.

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 52043011 - 2⁷ = 52042883 is a prime.

It is a super-2 number, since 2×52043011² = 5416949987892242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52043041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58836 + ... + 59713.

It is an arithmetic number, because the mean of its divisors is an integer number (13040500).

Almost surely, 2^52043011 is an apocalyptic number.

52043011 is a deficient number, since it is larger than the sum of its proper divisors (118989).

52043011 is a wasteful number, since it uses less digits than its factorization.

52043011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118988.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 52043011 is about 7214.0842107644. The cubic root of 52043011 is about 373.3539969607.

Adding to 52043011 its reverse (11034025), we get a palindrome (63077036).

The spelling of 52043011 in words is "fifty-two million, forty-three thousand, eleven".