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55577110482 = 23219360745053
BaseRepresentation
bin110011110000101001…
…110110011111010010
312022110021010201221100
4303300221312133102
51402310220013412
641310510205230
74005152434035
oct636051663722
9168407121840
1055577110482
112162a914773
12a9307b3816
1353193417ba
1429932db01c
1516a42e6edc
hexcf0a767d2

55577110482 has 48 divisors (see below), whose sum is σ = 126792768960. Its totient is φ = 17545411296.

The previous prime is 55577110471. The next prime is 55577110487. The reversal of 55577110482 is 28401177555.

55577110482 is a `hidden beast` number, since 5 + 5 + 57 + 7 + 110 + 482 = 666.

It is not an unprimeable number, because it can be changed into a prime (55577110487) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1211068 + ... + 1256120.

It is an arithmetic number, because the mean of its divisors is an integer number (2641516020).

Almost surely, 255577110482 is an apocalyptic number.

55577110482 is an abundant number, since it is smaller than the sum of its proper divisors (71215658478).

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

55577110482 is a wasteful number, since it uses less digits than its factorization.

55577110482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48687 (or 48684 counting only the distinct ones).

The product of its (nonzero) digits is 392000, while the sum is 45.

The spelling of 55577110482 in words is "fifty-five billion, five hundred seventy-seven million, one hundred ten thousand, four hundred eighty-two".

Divisors: 1 2 3 6 9 18 19 38 57 114 171 342 3607 7214 10821 21642 32463 45053 64926 68533 90106 135159 137066 205599 270318 405477 411198 616797 810954 856007 1233594 1712014 2568021 5136042 7704063 15408126 162506171 325012342 487518513 975037026 1462555539 2925111078 3087617249 6175234498 9262851747 18525703494 27788555241 55577110482