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54071022370997 = 297325541342641
BaseRepresentation
bin11000100101101011001000…
…00101001100000010110101
321002110010202111222020022002
430102311210011030002311
524041344423211332442
6310555515035145045
714250334224550322
oct1422654405140265
9232403674866262
1054071022370997
1116257434555235
1260933abba5185
132422b4c7068b8
14d4d0a1251b49
1563b7a0d7a732
hex312d6414c0b5

54071022370997 has 8 divisors (see below), whose sum is σ = 56701780665240. Its totient is φ = 51491346762240.

The previous prime is 54071022370993. The next prime is 54071022370999. The reversal of 54071022370997 is 79907322017045.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 15886211034001 + 38184811336996 = 3985751^2 + 6179386^2 .

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 54071022370997 - 22 = 54071022370993 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 (54071022370991) 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, 12770669204 + ... + 12770673437.

It is an arithmetic number, because the mean of its divisors is an integer number (7087722583155).

Almost surely, 254071022370997 is an apocalyptic number.

It is an amenable number.

54071022370997 is a deficient number, since it is larger than the sum of its proper divisors (2630758294243).

54071022370997 is a wasteful number, since it uses less digits than its factorization.

54071022370997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25541342743.

The product of its (nonzero) digits is 6667920, while the sum is 56.

The spelling of 54071022370997 in words is "fifty-four trillion, seventy-one billion, twenty-two million, three hundred seventy thousand, nine hundred ninety-seven".

Divisors: 1 29 73 2117 25541342641 740698936589 1864518012793 54071022370997