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2825550055 = 54133141641
BaseRepresentation
bin1010100001101010…
…0111100011100111
321021220202211000001
42220122213203213
521241320100210
61144213202131
7130006531156
oct25032474347
97256684001
102825550055
11121aa49639
1266a330347
13360504913
141cb39559d
151180d503a
hexa86a78e7

2825550055 has 16 divisors (see below), whose sum is σ = 3483936288. Its totient is φ = 2198592000.

The previous prime is 2825550053. The next prime is 2825550083. The reversal of 2825550055 is 5500555282.

It is not a de Polignac number, because 2825550055 - 21 = 2825550053 is a prime.

It is a super-2 number, since 2×28255500552 = 15967466226621006050, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2825549996 and 2825550023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2825550053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47035 + ... + 88675.

It is an arithmetic number, because the mean of its divisors is an integer number (217746018).

Almost surely, 22825550055 is an apocalyptic number.

2825550055 is a deficient number, since it is larger than the sum of its proper divisors (658386233).

2825550055 is a wasteful number, since it uses less digits than its factorization.

2825550055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42018.

The product of its (nonzero) digits is 100000, while the sum is 37.

The square root of 2825550055 is about 53155.9032939898. The cubic root of 2825550055 is about 1413.7338880707.

The spelling of 2825550055 in words is "two billion, eight hundred twenty-five million, five hundred fifty thousand, fifty-five".

Divisors: 1 5 41 205 331 1655 13571 41641 67855 208205 1707281 8536405 13783171 68915855 565110011 2825550055