54017255223 has 12 divisors (see below), whose sum is σ = 78026944840. Its totient is φ = 36010570896.

The previous prime is 54017255221. The next prime is 54017255261. The reversal of 54017255223 is 32255271045.

54017255223 is a `hidden beast` number, since 5 + 401 + 7 + 25 + 5 + 223 = 666.

It is not a de Polignac number, because 54017255223 - 2¹ = 54017255221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54017255221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 602133 + ... + 686001.

Almost surely, 2^54017255223 is an apocalyptic number.

54017255223 is a deficient number, since it is larger than the sum of its proper divisors (24009689617).

54017255223 is a wasteful number, since it uses less digits than its factorization.

54017255223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155438 (or 155435 counting only the distinct ones).

The product of its (nonzero) digits is 84000, while the sum is 36.

The spelling of 54017255223 in words is "fifty-four billion, seventeen million, two hundred fifty-five thousand, two hundred twenty-three".