54776447577373 has 4 divisors (see below), whose sum is σ = 54776474883648. Its totient is φ = 54776420271100.

The previous prime is 54776447577347. The next prime is 54776447577391. The reversal of 54776447577373 is 37377574467745.

It is a happy number.

54776447577373 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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54776447577373 is a prime.

It is a super-2 number, since 2×54776447577373² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 54776447577373.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54776447577343) 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, 10383061 + ... + 14743162.

It is an arithmetic number, because the mean of its divisors is an integer number (13694118720912).

Almost surely, 2^{54776447577373} is an apocalyptic number.

It is an amenable number.

54776447577373 is a deficient number, since it is larger than the sum of its proper divisors (27306275).

54776447577373 is a wasteful number, since it uses less digits than its factorization.

54776447577373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27306274.

The product of its digits is 10164873600, while the sum is 76.

The spelling of 54776447577373 in words is "fifty-four trillion, seven hundred seventy-six billion, four hundred forty-seven million, five hundred seventy-seven thousand, three hundred seventy-three".