40550450055133 has 4 divisors (see below), whose sum is σ = 40554777292128. Its totient is φ = 40546122818140.

The previous prime is 40550450055131. The next prime is 40550450055169. The reversal of 40550450055133 is 33155005405504.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 40550450055133 - 2¹ = 40550450055131 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40550450055131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2163604441 + ... + 2163623182.

It is an arithmetic number, because the mean of its divisors is an integer number (10138694323032).

Almost surely, 2^{40550450055133} is an apocalyptic number.

It is an amenable number.

40550450055133 is a deficient number, since it is larger than the sum of its proper divisors (4327236995).

40550450055133 is an equidigital number, since it uses as much as digits as its factorization.

40550450055133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4327236994.

The product of its (nonzero) digits is 450000, while the sum is 40.

The spelling of 40550450055133 in words is "forty trillion, five hundred fifty billion, four hundred fifty million, fifty-five thousand, one hundred thirty-three".