52043761 has 16 divisors (see below), whose sum is σ = 66981888. Its totient is φ = 39243600.

The previous prime is 52043759. The next prime is 52043819. The reversal of 52043761 is 16734025.

It is not a de Polignac number, because 52043761 - 2¹ = 52043759 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52043731) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8515 + ... + 13288.

It is an arithmetic number, because the mean of its divisors is an integer number (4186368).

Almost surely, 2^52043761 is an apocalyptic number.

It is an amenable number.

52043761 is a deficient number, since it is larger than the sum of its proper divisors (14938127).

52043761 is a wasteful number, since it uses less digits than its factorization.

52043761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21852.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 52043761 is about 7214.1361922270. The cubic root of 52043761 is about 373.3557904398.

Adding to 52043761 its reverse (16734025), we get a palindrome (68777786).

The spelling of 52043761 in words is "fifty-two million, forty-three thousand, seven hundred sixty-one".