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2555606453 = 4396618807
BaseRepresentation
bin1001100001010011…
…0111010110110101
320121002211020222212
42120110313112311
520213213401303
61101331303205
7120221203451
oct23024672665
96532736885
102555606453
1110a1633a54
125b3a4ab05
133195cb68a
141a35a7661
15ee561ad8
hex985375b5

2555606453 has 8 divisors (see below), whose sum is σ = 2565594240. Its totient is φ = 2545638480.

The previous prime is 2555606441. The next prime is 2555606461. The reversal of 2555606453 is 3546065552.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2555606453 - 214 = 2555590069 is a prime.

It is a super-2 number, since 2×25556064532 = 13062248685230482418, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2555606453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2555606423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 285776 + ... + 294582.

It is an arithmetic number, because the mean of its divisors is an integer number (320699280).

Almost surely, 22555606453 is an apocalyptic number.

It is an amenable number.

2555606453 is a deficient number, since it is larger than the sum of its proper divisors (9987787).

2555606453 is an equidigital number, since it uses as much as digits as its factorization.

2555606453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9907.

The product of its (nonzero) digits is 540000, while the sum is 41.

The square root of 2555606453 is about 50553.0063695523. The cubic root of 2555606453 is about 1367.1977196619.

The spelling of 2555606453 in words is "two billion, five hundred fifty-five million, six hundred six thousand, four hundred fifty-three".

Divisors: 1 439 661 8807 290179 3866273 5821427 2555606453