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55502120112071 = 1427220717623139
BaseRepresentation
bin11001001111010100110000…
…01001110100111111000111
321021111221200011211221210212
430213222120021310333013
524233321320222041241
6314013153314310035
714455616163623453
oct1447523011647707
9237457604757725
1055502120112071
1116759353958686
12628482388831b
1324c7a9ac45299
14d9c4619b7663
15663b0e1a0beb
hex327a98274fc7

55502120112071 has 8 divisors (see below), whose sum is σ = 55566183375360. Its totient is φ = 55438092102328.

The previous prime is 55502120112031. The next prime is 55502120112077. The reversal of 55502120112071 is 17021102120555.

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 55502120112071 - 226 = 55502053003207 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 (55502120112077) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5662181 + ... + 11960958.

It is an arithmetic number, because the mean of its divisors is an integer number (6945772921920).

Almost surely, 255502120112071 is an apocalyptic number.

55502120112071 is a deficient number, since it is larger than the sum of its proper divisors (64063263289).

55502120112071 is a wasteful number, since it uses less digits than its factorization.

55502120112071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17626773.

The product of its (nonzero) digits is 7000, while the sum is 32.

The spelling of 55502120112071 in words is "fifty-five trillion, five hundred two billion, one hundred twenty million, one hundred twelve thousand, seventy-one".

Divisors: 1 1427 2207 3149389 17623139 25148219353 38894267773 55502120112071