54993366339945 has 32 divisors (see below), whose sum is σ = 96089143895424. Its totient is φ = 26635471833600.

The previous prime is 54993366339937. The next prime is 54993366339971.

54993366339945 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 54993366339945 - 2³ = 54993366339937 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 174707986 + ... + 175022475.

It is an arithmetic number, because the mean of its divisors is an integer number (3002785746732).

Almost surely, 2^{54993366339945} is an apocalyptic number.

54993366339945 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

54993366339945 is a deficient number, since it is larger than the sum of its proper divisors (41095777555479).

54993366339945 is a wasteful number, since it uses less digits than its factorization.

54993366339945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349731433.

The product of its digits is 7652750400, while the sum is 78.

The spelling of 54993366339945 in words is "fifty-four trillion, nine hundred ninety-three billion, three hundred sixty-six million, three hundred thirty-nine thousand, nine hundred forty-five".