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12553225355 = 511397574913
BaseRepresentation
bin10111011000011101…
…10000010010001011
31012101212002220212102
423230032300102023
5201202111202410
65433351104015
7623036440436
oct135416602213
935355086772
1012553225355
115361a72010
12252407200b
1312509640c8
148712aa81d
154d70ee2a5
hex2ec3b048b

12553225355 has 16 divisors (see below), whose sum is σ = 16474735584. Its totient is φ = 9106606080.

The previous prime is 12553225351. The next prime is 12553225379. The reversal of 12553225355 is 55352235521.

It is not a de Polignac number, because 12553225355 - 22 = 12553225351 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12553225351) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 265622 + ... + 309291.

It is an arithmetic number, because the mean of its divisors is an integer number (1029670974).

Almost surely, 212553225355 is an apocalyptic number.

12553225355 is a deficient number, since it is larger than the sum of its proper divisors (3921510229).

12553225355 is a wasteful number, since it uses less digits than its factorization.

12553225355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 575326.

The product of its digits is 225000, while the sum is 38.

The spelling of 12553225355 in words is "twelve billion, five hundred fifty-three million, two hundred twenty-five thousand, three hundred fifty-five".

Divisors: 1 5 11 55 397 1985 4367 21835 574913 2874565 6324043 31620215 228240461 1141202305 2510645071 12553225355