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5050000553 = 13388461581
BaseRepresentation
bin1001011010000000…
…01110010010101001
3111000221110121102112
410231000032102221
540320300004203
62153035012105
7236100203453
oct45500162251
914027417375
105050000553
112161659184
12b8b29a035
13626317310
1435c9992d3
151e85316d8
hex12d00e4a9

5050000553 has 4 divisors (see below), whose sum is σ = 5438462148. Its totient is φ = 4661538960.

The previous prime is 5050000547. The next prime is 5050000561. The reversal of 5050000553 is 3550000505.

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 3465323689 + 1584676864 = 58867^2 + 39808^2 .

It is not a de Polignac number, because 5050000553 - 26 = 5050000489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5050000583) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 194230778 + ... + 194230803.

It is an arithmetic number, because the mean of its divisors is an integer number (1359615537).

Almost surely, 25050000553 is an apocalyptic number.

It is an amenable number.

5050000553 is a deficient number, since it is larger than the sum of its proper divisors (388461595).

5050000553 is a wasteful number, since it uses less digits than its factorization.

5050000553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388461594.

The product of its (nonzero) digits is 1875, while the sum is 23.

The square root of 5050000553 is about 71063.3559086538. The cubic root of 5050000553 is about 1715.6570342460.

The spelling of 5050000553 in words is "five billion, fifty million, five hundred fifty-three", and thus it is an aban number.

Divisors: 1 13 388461581 5050000553