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54120224102605 = 546382913281959
BaseRepresentation
bin11000100111000110110001…
…01110111001100011001101
321002121211202110201011112221
430103203120232321203031
524043201204332240410
6311034253203055341
714254025414431063
oct1423433056714315
9232554673634487
1054120224102605
111627629265a441
1260a0a41671551
132427690c7b95b
14d5160b948033
1563cbd05db4da
hex3138d8bb98cd

54120224102605 has 16 divisors (see below), whose sum is σ = 65085553128960. Its totient is φ = 43201992734208.

The previous prime is 54120224102579. The next prime is 54120224102627. The reversal of 54120224102605 is 50620142202145.

It is a cyclic number.

It is not a de Polignac number, because 54120224102605 - 29 = 54120224102093 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 191802616 + ... + 192084574.

It is an arithmetic number, because the mean of its divisors is an integer number (4067847070560).

Almost surely, 254120224102605 is an apocalyptic number.

It is an amenable number.

54120224102605 is a deficient number, since it is larger than the sum of its proper divisors (10965329026355).

54120224102605 is a wasteful number, since it uses less digits than its factorization.

54120224102605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365340.

The product of its (nonzero) digits is 38400, while the sum is 34.

The spelling of 54120224102605 in words is "fifty-four trillion, one hundred twenty billion, two hundred twenty-four million, one hundred two thousand, six hundred five".

Divisors: 1 5 463 2315 82913 281959 414565 1409795 38388719 130547017 191943595 652735085 23378066567 116890332835 10824044820521 54120224102605