54066945317 has 16 divisors (see below), whose sum is σ = 67727629824. Its totient is φ = 41930406000.

The previous prime is 54066945307. The next prime is 54066945323. The reversal of 54066945317 is 71354966045.

It is not a de Polignac number, because 54066945317 - 2¹⁴ = 54066928933 is a prime.

It is a super-2 number, since 2×54066945317² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54066945307) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1647659 + ... + 1680152.

It is an arithmetic number, because the mean of its divisors is an integer number (4232976864).

Almost surely, 2^54066945317 is an apocalyptic number.

It is an amenable number.

54066945317 is a deficient number, since it is larger than the sum of its proper divisors (13660684507).

54066945317 is a wasteful number, since it uses less digits than its factorization.

54066945317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3328040.

The product of its (nonzero) digits is 2721600, while the sum is 50.

The spelling of 54066945317 in words is "fifty-four billion, sixty-six million, nine hundred forty-five thousand, three hundred seventeen".