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54380875922437 = 17139179128566981
BaseRepresentation
bin11000101110101100010001…
…10010101011110000000101
321010112202112202002112111211
430113112020302223300011
524111434013214004222
6311354121324131421
714311613541356131
oct1427261062536005
9233482482075454
1054380875922437
111636688882a579
126123465396b71
13244612ca983cc
14d60096cb43c1
1564488861a277
hex317588cabc05

54380875922437 has 16 divisors (see below), whose sum is σ = 58317983035200. Its totient is φ = 50529908747520.

The previous prime is 54380875922393. The next prime is 54380875922473. The reversal of 54380875922437 is 73422957808345.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-54380875922437 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 (54380875122437) 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, 63860514 + ... + 64706467.

It is an arithmetic number, because the mean of its divisors is an integer number (3644873939700).

Almost surely, 254380875922437 is an apocalyptic number.

It is an amenable number.

54380875922437 is a deficient number, since it is larger than the sum of its proper divisors (3937107112763).

54380875922437 is a wasteful number, since it uses less digits than its factorization.

54380875922437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128567316.

The product of its (nonzero) digits is 406425600, while the sum is 67.

The spelling of 54380875922437 in words is "fifty-four trillion, three hundred eighty billion, eight hundred seventy-five million, nine hundred twenty-two thousand, four hundred thirty-seven".

Divisors: 1 17 139 179 2363 3043 24881 422977 128566981 2185638677 17870810359 23013489599 303803776103 391229323183 3198875054261 54380875922437