54515505305445 has 8 divisors (see below), whose sum is σ = 87224808488736. Its totient is φ = 29074936162896.

The previous prime is 54515505305377. The next prime is 54515505305467. The reversal of 54515505305445 is 54450350551545.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 54515505305445 - 2¹¹ = 54515505303397 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1817183510167 + ... + 1817183510196.

It is an arithmetic number, because the mean of its divisors is an integer number (10903101061092).

Almost surely, 2^{54515505305445} is an apocalyptic number.

It is an amenable number.

54515505305445 is a deficient number, since it is larger than the sum of its proper divisors (32709303183291).

54515505305445 is a wasteful number, since it uses less digits than its factorization.

54515505305445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3634367020371.

The product of its (nonzero) digits is 15000000, while the sum is 51.

The spelling of 54515505305445 in words is "fifty-four trillion, five hundred fifteen billion, five hundred five million, three hundred five thousand, four hundred forty-five".