54445312345 has 16 divisors (see below), whose sum is σ = 69047052480. Its totient is φ = 41099400000.

The previous prime is 54445312321. The next prime is 54445312379. The reversal of 54445312345 is 54321354445.

It is not a de Polignac number, because 54445312345 - 2¹³ = 54445304153 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 54445312298 and 54445312307.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1117806 + ... + 1165495.

It is an arithmetic number, because the mean of its divisors is an integer number (4315440780).

Almost surely, 2^54445312345 is an apocalyptic number.

It is an amenable number.

54445312345 is a deficient number, since it is larger than the sum of its proper divisors (14601740135).

54445312345 is a wasteful number, since it uses less digits than its factorization.

54445312345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2283576.

The product of its digits is 576000, while the sum is 40.

The spelling of 54445312345 in words is "fifty-four billion, four hundred forty-five million, three hundred twelve thousand, three hundred forty-five".