40055375755 has 4 divisors (see below), whose sum is σ = 48066450912. Its totient is φ = 32044300600.

The previous prime is 40055375747. The next prime is 40055375777. The reversal of 40055375755 is 55757355004.

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

It is not a de Polignac number, because 40055375755 - 2³ = 40055375747 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4005537571 + ... + 4005537580.

It is an arithmetic number, because the mean of its divisors is an integer number (12016612728).

Almost surely, 2^40055375755 is an apocalyptic number.

40055375755 is a deficient number, since it is larger than the sum of its proper divisors (8011075157).

40055375755 is an equidigital number, since it uses as much as digits as its factorization.

40055375755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8011075156.

The product of its (nonzero) digits is 1837500, while the sum is 46.

The spelling of 40055375755 in words is "forty billion, fifty-five million, three hundred seventy-five thousand, seven hundred fifty-five".