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8553403057 = 29496959357
BaseRepresentation
bin1111111011101001…
…01001001010110001
3211002002201220011211
413331310221022301
5120004132344212
63532425040121
7421650504103
oct77564511261
924062656154
108553403057
11369a19a351
1217a8626041
13a640a5554
145b1da1573
15350db19a7
hex1fdd292b1

8553403057 has 8 divisors (see below), whose sum is σ = 8850277800. Its totient is φ = 8256657024.

The previous prime is 8553403021. The next prime is 8553403073. The reversal of 8553403057 is 7503043558.

8553403057 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 543869041 + 8009534016 = 23321^2 + 89496^2 .

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 8553403057 - 211 = 8553401009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8553403457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114423 + ... + 173779.

It is an arithmetic number, because the mean of its divisors is an integer number (1106284725).

Almost surely, 28553403057 is an apocalyptic number.

It is an amenable number.

8553403057 is a deficient number, since it is larger than the sum of its proper divisors (296874743).

8553403057 is a wasteful number, since it uses less digits than its factorization.

8553403057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64355.

The product of its (nonzero) digits is 252000, while the sum is 40.

The square root of 8553403057 is about 92484.6098386104. The cubic root of 8553403057 is about 2045.0926089939.

The spelling of 8553403057 in words is "eight billion, five hundred fifty-three million, four hundred three thousand, fifty-seven".

Divisors: 1 29 4969 59357 144101 1721353 294944933 8553403057