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54088375985 = 571545382171
BaseRepresentation
bin110010010111111010…
…110001111010110001
312011121111211012010122
4302113322301322301
51341233111012420
640503045340025
73623234416160
oct622772617261
9164544735118
1054088375985
1120a36529486
12a596107615
13513ca95107
1428916cb3d7
151618775725
hexc97eb1eb1

54088375985 has 8 divisors (see below), whose sum is σ = 74178344256. Its totient is φ = 37089172080.

The previous prime is 54088375927. The next prime is 54088376039. The reversal of 54088375985 is 58957388045.

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

It is not a de Polignac number, because 54088375985 - 216 = 54088310449 is a prime.

It is a Duffinian 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, 772691051 + ... + 772691120.

It is an arithmetic number, because the mean of its divisors is an integer number (9272293032).

Almost surely, 254088375985 is an apocalyptic number.

It is an amenable number.

54088375985 is a deficient number, since it is larger than the sum of its proper divisors (20089968271).

54088375985 is a wasteful number, since it uses less digits than its factorization.

54088375985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1545382183.

The product of its (nonzero) digits is 48384000, while the sum is 62.

The spelling of 54088375985 in words is "fifty-four billion, eighty-eight million, three hundred seventy-five thousand, nine hundred eighty-five".

Divisors: 1 5 7 35 1545382171 7726910855 10817675197 54088375985