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5565455 = 57159013
BaseRepresentation
bin10101001110110000001111
3101110202100222
4111032300033
52411043310
6315141555
765206550
oct25166017
911422328
105565455
113161455
121a448bb
1311cb28c
14a4c327
1574e055
hex54ec0f

5565455 has 8 divisors (see below), whose sum is σ = 7632672. Its totient is φ = 3816288.

The previous prime is 5565449. The next prime is 5565467. The reversal of 5565455 is 5545655.

5565455 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 5565455 - 216 = 5499919 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35), and also a Moran number because the ratio is a prime number: 159013 = 5565455 / (5 + 5 + 6 + 5 + 4 + 5 + 5).

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is an upside-down number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79472 + ... + 79541.

It is an arithmetic number, because the mean of its divisors is an integer number (954084).

Almost surely, 25565455 is an apocalyptic number.

5565455 is a deficient number, since it is larger than the sum of its proper divisors (2067217).

5565455 is a wasteful number, since it uses less digits than its factorization.

5565455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159025.

The product of its digits is 75000, while the sum is 35.

The square root of 5565455 is about 2359.1216585840. The cubic root of 5565455 is about 177.2148964032.

The spelling of 5565455 in words is "five million, five hundred sixty-five thousand, four hundred fifty-five".

Divisors: 1 5 7 35 159013 795065 1113091 5565455