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2550527530553 = 17242972053841
BaseRepresentation
bin100101000111010111010…
…010011001011000111001
3100000211100122112001201002
4211013113102121120321
5313241440021434203
65231410212334345
7352161310206212
oct45072722313071
910024318461632
102550527530553
118a37443318a2
123523866143b5
1315668a825c02
148b6364c4409
154652995ad88
hex251d7499639

2550527530553 has 12 divisors (see below), whose sum is σ = 2710015765212. Its totient is φ = 2399936686080.

The previous prime is 2550527530543. The next prime is 2550527530601. The reversal of 2550527530553 is 3550357250552.

2550527530553 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 424495250089 + 2126032280464 = 651533^2 + 1458092^2 .

It is not a de Polignac number, because 2550527530553 - 214 = 2550527514169 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2550527530498 and 2550527530507.

It is not an unprimeable number, because it can be changed into a prime (2550527530543) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 214913 + ... + 2268753.

It is an arithmetic number, because the mean of its divisors is an integer number (225834647101).

Almost surely, 22550527530553 is an apocalyptic number.

It is an amenable number.

2550527530553 is a deficient number, since it is larger than the sum of its proper divisors (159488234659).

2550527530553 is a wasteful number, since it uses less digits than its factorization.

2550527530553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2058172 (or 2058155 counting only the distinct ones).

The product of its (nonzero) digits is 3937500, while the sum is 47.

The spelling of 2550527530553 in words is "two trillion, five hundred fifty billion, five hundred twenty-seven million, five hundred thirty thousand, five hundred fifty-three".

Divisors: 1 17 289 4297 73049 1241833 2053841 34915297 593560049 8825354777 150031031209 2550527530553