43252051755 has 32 divisors (see below), whose sum is σ = 75520823040. Its totient is φ = 20963377280.

The previous prime is 43252051723. The next prime is 43252051783. The reversal of 43252051755 is 55715025234.

It is not a de Polignac number, because 43252051755 - 2⁵ = 43252051723 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 444661 + ... + 533129.

It is an arithmetic number, because the mean of its divisors is an integer number (2360025720).

Almost surely, 2^43252051755 is an apocalyptic number.

43252051755 is a deficient number, since it is larger than the sum of its proper divisors (32268771285).

43252051755 is a wasteful number, since it uses less digits than its factorization.

43252051755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91451.

The product of its (nonzero) digits is 210000, while the sum is 39.

Adding to 43252051755 its reverse (55715025234), we get a palindrome (98967076989).

The spelling of 43252051755 in words is "forty-three billion, two hundred fifty-two million, fifty-one thousand, seven hundred fifty-five".