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5055565 = 55691777
BaseRepresentation
bin10011010010010001001101
3100111211221011
4103102101031
52243234230
6300205221
760654154
oct23222115
910454834
105055565
112943359
121839811
131080178
1495859b
1569ce2a
hex4d244d

5055565 has 8 divisors (see below), whose sum is σ = 6080760. Its totient is φ = 4035072.

The previous prime is 5055563. The next prime is 5055571. The reversal of 5055565 is 5655505.

It can be written as a sum of positive squares in 4 ways, for example, as 100489 + 4955076 = 317^2 + 2226^2 .

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 5055565 - 21 = 5055563 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5055563) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1957 + ... + 3733.

It is an arithmetic number, because the mean of its divisors is an integer number (760095).

Almost surely, 25055565 is an apocalyptic number.

It is an amenable number.

5055565 is a deficient number, since it is larger than the sum of its proper divisors (1025195).

5055565 is a wasteful number, since it uses less digits than its factorization.

5055565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2351.

The product of its (nonzero) digits is 18750, while the sum is 31.

The square root of 5055565 is about 2248.4583607441. The cubic root of 5055565 is about 171.6286946941.

The spelling of 5055565 in words is "five million, fifty-five thousand, five hundred sixty-five".

Divisors: 1 5 569 1777 2845 8885 1011113 5055565