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2550855053 = 15671627859
BaseRepresentation
bin1001100000001010…
…1111010110001101
320120202212212022002
42120002233112031
520211004330203
61101041402045
7120132624125
oct23002572615
96522785262
102550855053
11109998917a
125b2339325
13318626ab6
141a2acbc85
15ede23d88
hex980af58d

2550855053 has 4 divisors (see below), whose sum is σ = 2552484480. Its totient is φ = 2549225628.

The previous prime is 2550855031. The next prime is 2550855059. The reversal of 2550855053 is 3505580552.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2550855053 - 28 = 2550854797 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2550854998 and 2550855016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2550855059) 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, 812363 + ... + 815496.

It is an arithmetic number, because the mean of its divisors is an integer number (638121120).

Almost surely, 22550855053 is an apocalyptic number.

It is an amenable number.

2550855053 is a deficient number, since it is larger than the sum of its proper divisors (1629427).

2550855053 is a wasteful number, since it uses less digits than its factorization.

2550855053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1629426.

The product of its (nonzero) digits is 150000, while the sum is 38.

The square root of 2550855053 is about 50505.9902684820. The cubic root of 2550855053 is about 1366.3498930769.

The spelling of 2550855053 in words is "two billion, five hundred fifty million, eight hundred fifty-five thousand, fifty-three".

Divisors: 1 1567 1627859 2550855053