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54917530103 = 2691201169987
BaseRepresentation
bin110011001001010101…
…110000000111110111
312020202022000120202102
4303021111300013313
51344432341430403
641121225132315
73652623206132
oct631125600767
9166668016672
1054917530103
1121321572217
12a78792a09b
1352427b4c57
14292d885219
15166645ab88
hexcc95701f7

54917530103 has 8 divisors (see below), whose sum is σ = 55167905520. Its totient is φ = 54667497600.

The previous prime is 54917530093. The next prime is 54917530117. The reversal of 54917530103 is 30103571945.

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

It is a cyclic number.

It is not a de Polignac number, because 54917530103 - 214 = 54917513719 is a prime.

It is a super-2 number, since 2×549175301032 (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 (54917530153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 238076 + ... + 408062.

It is an arithmetic number, because the mean of its divisors is an integer number (6895988190).

Almost surely, 254917530103 is an apocalyptic number.

54917530103 is a deficient number, since it is larger than the sum of its proper divisors (250375417).

54917530103 is a wasteful number, since it uses less digits than its factorization.

54917530103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171457.

The product of its (nonzero) digits is 56700, while the sum is 38.

The spelling of 54917530103 in words is "fifty-four billion, nine hundred seventeen million, five hundred thirty thousand, one hundred three".

Divisors: 1 269 1201 169987 323069 45726503 204154387 54917530103