55450751377773 has 4 divisors (see below), whose sum is σ = 73934335170368. Its totient is φ = 36967167585180.

The previous prime is 55450751377753. The next prime is 55450751377807. The reversal of 55450751377773 is 37777315705455.

55450751377773 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 not a de Polignac number, because 55450751377773 - 2¹⁶ = 55450751312237 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 (55450751377753) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 9241791896293 + ... + 9241791896298.

It is an arithmetic number, because the mean of its divisors is an integer number (18483583792592).

Almost surely, 2^{55450751377773} is an apocalyptic number.

It is an amenable number.

55450751377773 is a deficient number, since it is larger than the sum of its proper divisors (18483583792595).

55450751377773 is a wasteful number, since it uses less digits than its factorization.

55450751377773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18483583792594.

The product of its (nonzero) digits is 378157500, while the sum is 66.

The spelling of 55450751377773 in words is "fifty-five trillion, four hundred fifty billion, seven hundred fifty-one million, three hundred seventy-seven thousand, seven hundred seventy-three".