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5495155 = 51099031
BaseRepresentation
bin10100111101100101110011
3101100011221021
4110331211303
52401321110
6313440311
764464601
oct24754563
911304837
105495155
113113656
121a10097
1311a5293
14a30871
157382da
hex53d973

5495155 has 4 divisors (see below), whose sum is σ = 6594192. Its totient is φ = 4396120.

The previous prime is 5495141. The next prime is 5495159. The reversal of 5495155 is 5515945.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 5495155 - 27 = 5495027 is a prime.

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 5495155.

It is not an unprimeable number, because it can be changed into a prime (5495159) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 549511 + ... + 549520.

It is an arithmetic number, because the mean of its divisors is an integer number (1648548).

Almost surely, 25495155 is an apocalyptic number.

5495155 is a deficient number, since it is larger than the sum of its proper divisors (1099037).

5495155 is a wasteful number, since it uses less digits than its factorization.

5495155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1099036.

The product of its digits is 22500, while the sum is 34.

The square root of 5495155 is about 2344.1746948553. The cubic root of 5495155 is about 176.4655696067.

The spelling of 5495155 in words is "five million, four hundred ninety-five thousand, one hundred fifty-five".

Divisors: 1 5 1099031 5495155