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55560505275775 = 5223159760505301
BaseRepresentation
bin11001010001000001100000…
…01011100011010101111111
321021201112101010211120121101
430220200300023203111333
524240300403322311100
6314100051015113531
714463054054416563
oct1450406013432577
9237645333746541
1055560505275775
1116781094850295
126293bb89728a7
132500443c73726
14da11ddbd36a3
156653c9c7386a
hex3288302e357f

55560505275775 has 24 divisors (see below), whose sum is σ = 71935479611424. Its totient is φ = 42489241872000.

The previous prime is 55560505275767. The next prime is 55560505275799. The reversal of 55560505275775 is 57757250506555.

It is a happy number.

It is not a de Polignac number, because 55560505275775 - 23 = 55560505275767 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29334376 + ... + 31170925.

It is an arithmetic number, because the mean of its divisors is an integer number (2997311650476).

Almost surely, 255560505275775 is an apocalyptic number.

55560505275775 is a deficient number, since it is larger than the sum of its proper divisors (16374974335649).

55560505275775 is a wasteful number, since it uses less digits than its factorization.

55560505275775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60506931 (or 60506926 counting only the distinct ones).

The product of its (nonzero) digits is 321562500, while the sum is 64.

The spelling of 55560505275775 in words is "fifty-five trillion, five hundred sixty billion, five hundred five million, two hundred seventy-five thousand, seven hundred seventy-five".

Divisors: 1 5 23 25 115 575 1597 7985 36731 39925 183655 918275 60505301 302526505 1391621923 1512632525 6958109615 34790548075 96626965697 483134828485 2222420211031 2415674142425 11112101055155 55560505275775