54773911937745 has 144 divisors (see below), whose sum is σ = 129750150583872. Its totient is φ = 21012169893120.

The previous prime is 54773911937683. The next prime is 54773911937779.

54773911937745 is a `hidden beast` number, since 5 + 4 + 7 + 7 + 391 + 193 + 7 + 7 + 45 = 666.

54773911937745 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 54773911937745 - 2⁷ = 54773911937617 is a prime.

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 143 ways as a sum of consecutive naturals, for example, 86540547 + ... + 87171176.

It is an arithmetic number, because the mean of its divisors is an integer number (901042712388).

Almost surely, 2^{54773911937745} is an apocalyptic number.

54773911937745 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

54773911937745 is an abundant number, since it is smaller than the sum of its proper divisors (74976238646127).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54773911937745 is a wasteful number, since it uses less digits than its factorization.

54773911937745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173711772 (or 173711762 counting only the distinct ones).

The product of its digits is 700131600, while the sum is 72.

The spelling of 54773911937745 in words is "fifty-four trillion, seven hundred seventy-three billion, nine hundred eleven million, nine hundred thirty-seven thousand, seven hundred forty-five".