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55250027803 = 1272113316229
BaseRepresentation
bin110011011101001010…
…001000010100011011
312021121110200012212001
4303131022020110123
51401123001342203
641214223501431
73664101326155
oct633512102433
9167543605761
1055250027803
1121482222703
12a85b157877
135296650859
142961ab7ad5
15168573891d
hexcdd28851b

55250027803 has 16 divisors (see below), whose sum is σ = 56127016960. Its totient is φ = 54381650400.

The previous prime is 55250027797. The next prime is 55250027809. The reversal of 55250027803 is 30872005255.

It is an interprime number because it is at equal distance from previous prime (55250027797) and next prime (55250027809).

It is a cyclic number.

It is not a de Polignac number, because 55250027803 - 25 = 55250027771 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55250027809) 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, 8866693 + ... + 8872921.

It is an arithmetic number, because the mean of its divisors is an integer number (3507938560).

Almost surely, 255250027803 is an apocalyptic number.

55250027803 is a deficient number, since it is larger than the sum of its proper divisors (876989157).

55250027803 is a wasteful number, since it uses less digits than its factorization.

55250027803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6898.

The product of its (nonzero) digits is 84000, while the sum is 37.

The spelling of 55250027803 in words is "fifty-five billion, two hundred fifty million, twenty-seven thousand, eight hundred three".

Divisors: 1 127 211 331 6229 26797 42037 69841 791083 1314319 2061799 8869807 166918513 261848473 435039589 55250027803