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55321041763757 = 7116949103389709
BaseRepresentation
bin11001001010000011011110…
…00010101111110110101101
321020212122021111222202202202
430211001233002233312231
524222334443142420012
6313354045153031245
714436545662225640
oct1445015702576655
9236778244882682
1055321041763757
111669958194a450
126255708b55525
1324b39a0a91213
14d937a48b7a57
1565e061e8bcc2
hex32506f0afdad

55321041763757 has 16 divisors (see below), whose sum is σ = 68981614512000. Its totient is φ = 43101101471040.

The previous prime is 55321041763721. The next prime is 55321041763783. The reversal of 55321041763757 is 75736714012355.

It is a cyclic number.

It is not a de Polignac number, because 55321041763757 - 224 = 55321024986541 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 (55321041763457) 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, 51159782 + ... + 52229927.

It is an arithmetic number, because the mean of its divisors is an integer number (4311350907000).

Almost surely, 255321041763757 is an apocalyptic number.

It is an amenable number.

55321041763757 is a deficient number, since it is larger than the sum of its proper divisors (13660572748243).

55321041763757 is a wasteful number, since it uses less digits than its factorization.

55321041763757 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103396676.

The product of its (nonzero) digits is 18522000, while the sum is 56.

The spelling of 55321041763757 in words is "fifty-five trillion, three hundred twenty-one billion, forty-one million, seven hundred sixty-three thousand, seven hundred fifty-seven".

Divisors: 1 7 11 77 6949 48643 76439 535073 103389709 723727963 1137286799 7961007593 718455087841 5029185614887 7903005966251 55321041763757