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55064430451345 = 571573269441467
BaseRepresentation
bin11001000010100101011111…
…10100010001101010010001
321012222002220211112102222211
430201102233310101222101
524204133423143420340
6313040130010032121
714412162630114610
oct1441225764215221
9235862824472884
1055064430451345
11165aa76a510347
126213a32418641
1324957270a9963
14d851c0007877
15657543a355ea
hex3214afd11a91

55064430451345 has 8 divisors (see below), whose sum is σ = 75516933190464. Its totient is φ = 37758466595184.

The previous prime is 55064430451307. The next prime is 55064430451397. The reversal of 55064430451345 is 54315403446055.

It is a happy number.

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 55064430451345 - 225 = 55064396896913 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 786634720699 + ... + 786634720768.

It is an arithmetic number, because the mean of its divisors is an integer number (9439616648808).

Almost surely, 255064430451345 is an apocalyptic number.

It is an amenable number.

55064430451345 is a deficient number, since it is larger than the sum of its proper divisors (20452502739119).

55064430451345 is a wasteful number, since it uses less digits than its factorization.

55064430451345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1573269441479.

The product of its (nonzero) digits is 8640000, while the sum is 49.

The spelling of 55064430451345 in words is "fifty-five trillion, sixty-four billion, four hundred thirty million, four hundred fifty-one thousand, three hundred forty-five".

Divisors: 1 5 7 35 1573269441467 7866347207335 11012886090269 55064430451345