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2755503025550 = 2521110753465917
BaseRepresentation
bin101000000110010000110…
…001110110110110001110
3100202102102202002002012222
4220012100301312312032
5330121232233304200
65505505520455342
7403035635156432
oct50062061666616
910672382062188
102755503025550
11972669693030
1238605047a552
1316cac58a3b62
149751d2c89c2
154ba24ae5d85
hex28190c76d8e

2755503025550 has 48 divisors (see below), whose sum is σ = 5591698103952. Its totient is φ = 1001905766400.

The previous prime is 2755503025537. The next prime is 2755503025553. The reversal of 2755503025550 is 555203055572.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2755503025553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5681192 + ... + 6147108.

It is an arithmetic number, because the mean of its divisors is an integer number (116493710499).

Almost surely, 22755503025550 is an apocalyptic number.

2755503025550 is an abundant number, since it is smaller than the sum of its proper divisors (2836195078402).

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

2755503025550 is a wasteful number, since it uses less digits than its factorization.

2755503025550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 476693 (or 476688 counting only the distinct ones).

The product of its (nonzero) digits is 1312500, while the sum is 44.

The spelling of 2755503025550 in words is "two trillion, seven hundred fifty-five billion, five hundred three million, twenty-five thousand, five hundred fifty".

Divisors: 1 2 5 10 11 22 25 50 55 110 275 550 10753 21506 53765 107530 118283 236566 268825 465917 537650 591415 931834 1182830 2329585 2957075 4659170 5125087 5914150 10250174 11647925 23295850 25625435 51250870 128127175 256254350 5010005501 10020011002 25050027505 50100055010 55110060511 110220121022 125250137525 250500275050 275550302555 551100605110 1377751512775 2755503025550