40055550000505 has 16 divisors (see below), whose sum is σ = 51764227361280. Its totient is φ = 29579407662528.

The previous prime is 40055550000491. The next prime is 40055550000589. The reversal of 40055550000505 is 50500005555004.

40055550000505 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 40055550000505 - 2⁷ = 40055550000377 is a prime.

It is a super-2 number, since 2×40055550000505² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48723456 + ... + 49538734.

It is an arithmetic number, because the mean of its divisors is an integer number (3235264210080).

Almost surely, 2^{40055550000505} is an apocalyptic number.

It is an amenable number.

40055550000505 is a deficient number, since it is larger than the sum of its proper divisors (11708677360775).

40055550000505 is a wasteful number, since it uses less digits than its factorization.

40055550000505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1571160.

The product of its (nonzero) digits is 62500, while the sum is 34.

Adding to 40055550000505 its reverse (50500005555004), we get a palindrome (90555555555509).

The spelling of 40055550000505 in words is "forty trillion, fifty-five billion, five hundred fifty million, five hundred five", and thus it is an aban number.