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55607511086142 = 2351565317973169
BaseRepresentation
bin11001010010011001000011…
…11100011111010000111110
321021220000201001120011012220
430221030201330133100332
524242033140314224032
6314133423220510210
714466336651256521
oct1451144174372076
9237800631504186
1055607511086142
111679a016361354
1262a1136b4b366
1325049c55b47c2
14da35bc9d0bb8
1566672b82112c
hex329321f1f43e

55607511086142 has 16 divisors (see below), whose sum is σ = 111215244038160. Its totient is φ = 18535800051072.

The previous prime is 55607511086089. The next prime is 55607511086177. The reversal of 55607511086142 is 24168011570655.

It is a congruent 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, 5892667 + ... + 12080502.

It is an arithmetic number, because the mean of its divisors is an integer number (6950952752385).

Almost surely, 255607511086142 is an apocalyptic number.

55607511086142 is an abundant number, since it is smaller than the sum of its proper divisors (55607732952018).

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

55607511086142 is a wasteful number, since it uses less digits than its factorization.

55607511086142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18488827.

The product of its (nonzero) digits is 2016000, while the sum is 51.

The spelling of 55607511086142 in words is "fifty-five trillion, six hundred seven billion, five hundred eleven million, eighty-six thousand, one hundred forty-two".

Divisors: 1 2 3 6 515653 1031306 1546959 3093918 17973169 35946338 53919507 107839014 9267918514357 18535837028714 27803755543071 55607511086142