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55233312466553 = 13237910639219787
BaseRepresentation
bin11001000111100000000011…
…11110000010011001111001
321020120020211111211201021222
430203300001332002121321
524214420310442412203
6313245500005441425
714430321654423104
oct1443600176023171
9236506744751258
1055233312466553
1116665352a59a41
126240704710275
1324a862c526c80
14d8d4413bd73b
1565bb2a146038
hex323c01f82679

55233312466553 has 32 divisors (see below), whose sum is σ = 62860071321600. Its totient is φ = 48145814773056.

The previous prime is 55233312466537. The next prime is 55233312466561. The reversal of 55233312466553 is 35566421333255.

It is not a de Polignac number, because 55233312466553 - 24 = 55233312466537 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 55233312466495 and 55233312466504.

It is not an unprimeable number, because it can be changed into a prime (55233312466573) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 251193926 + ... + 251413712.

It is an arithmetic number, because the mean of its divisors is an integer number (1964377228800).

Almost surely, 255233312466553 is an apocalyptic number.

It is an amenable number.

55233312466553 is a deficient number, since it is larger than the sum of its proper divisors (7626758855047).

55233312466553 is a wasteful number, since it uses less digits than its factorization.

55233312466553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230541.

The product of its digits is 29160000, while the sum is 53.

The spelling of 55233312466553 in words is "fifty-five trillion, two hundred thirty-three billion, three hundred twelve million, four hundred sixty-six thousand, five hundred fifty-three".

Divisors: 1 13 23 79 299 1027 1817 10639 23621 138307 219787 244697 840481 2857231 3181061 5055101 10926253 17363173 19331063 65716313 225721249 251303819 399352979 2338313893 5191588727 30398080609 53781219539 184726797547 699155854007 2401448368111 4248716343581 55233312466553