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5055005 = 51011001
BaseRepresentation
bin10011010010001000011101
3100111211011102
4103102020131
52243230010
6300202445
760652424
oct23221035
910454142
105055005
11294299a
121839425
13107cb37
149582bb
1569cba5
hex4d221d

5055005 has 4 divisors (see below), whose sum is σ = 6066012. Its totient is φ = 4044000.

The previous prime is 5054999. The next prime is 5055023. The reversal of 5055005 is 5005505.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2627641 + 2427364 = 1621^2 + 1558^2 .

It is not a de Polignac number, because 5055005 - 24 = 5054989 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 505496 + ... + 505505.

It is an arithmetic number, because the mean of its divisors is an integer number (1516503).

Almost surely, 25055005 is an apocalyptic number.

It is an amenable number.

5055005 is a deficient number, since it is larger than the sum of its proper divisors (1011007).

5055005 is a wasteful number, since it uses less digits than its factorization.

5055005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1011006.

The product of its (nonzero) digits is 625, while the sum is 20.

The square root of 5055005 is about 2248.3338275265. Note that the first 3 decimals coincide. The cubic root of 5055005 is about 171.6223574125.

It can be divided in two parts, 505500 and 5, that added together give a palindrome (505505).

The spelling of 5055005 in words is "five million, fifty-five thousand, five".

Divisors: 1 5 1011001 5055005