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5055500505550 = 2521110111909091
BaseRepresentation
bin100100110010001001101…
…0011111101000111001110
3122220022010112002221010211
41021210103103331013032
51130312131112134200
614430244224553034
71031151005163205
oct111442323750716
918808115087124
105055500505550
11167a031269870
12697958a8277a
132a8968593ab1
1413698a82223c
158b789e35aba
hex499134fd1ce

5055500505550 has 48 divisors (see below), whose sum is σ = 10259095947264. Its totient is φ = 1838179980000.

The previous prime is 5055500505467. The next prime is 5055500505593. The reversal of 5055500505550 is 555050055505.

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, 5106505 + ... + 6015595.

It is an arithmetic number, because the mean of its divisors is an integer number (213731165568).

Almost surely, 25055500505550 is an apocalyptic number.

5055500505550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5055500505550 is an abundant number, since it is smaller than the sum of its proper divisors (5203595441714).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5055500505550 is a wasteful number, since it uses less digits than its factorization.

5055500505550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 919225 (or 919220 counting only the distinct ones).

The product of its (nonzero) digits is 390625, while the sum is 40.

The spelling of 5055500505550 in words is "five trillion, fifty-five billion, five hundred million, five hundred five thousand, five hundred fifty".

Divisors: 1 2 5 10 11 22 25 50 55 110 275 550 10111 20222 50555 101110 111221 222442 252775 505550 556105 909091 1112210 1818182 2780525 4545455 5561050 9090910 10000001 20000002 22727275 45454550 50000005 100000010 250000025 500000050 9191819101 18383638202 45959095505 91918191010 101110010111 202220020222 229795477525 459590955050 505550050555 1011100101110 2527750252775 5055500505550