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55500055041 = 359706944357
BaseRepresentation
bin110011101100000011…
…111010001000000001
312022020220010220202010
4303230003322020001
51402131003230131
641255114443133
74003225453434
oct635403721001
9168226126663
1055500055041
11215a0374892
12a90aa334a9
1353063a2772
142986d9d81b
15169c675b46
hexcec0fa201

55500055041 has 16 divisors (see below), whose sum is σ = 75266654400. Its totient is φ = 36366952128.

The previous prime is 55500055031. The next prime is 55500055043. The reversal of 55500055041 is 14055000555.

It is not a de Polignac number, because 55500055041 - 215 = 55500022273 is a prime.

It is a super-2 number, since 2×555000550412 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (55500055043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1229035 + ... + 1273391.

It is an arithmetic number, because the mean of its divisors is an integer number (4704165900).

Almost surely, 255500055041 is an apocalyptic number.

It is an amenable number.

55500055041 is a deficient number, since it is larger than the sum of its proper divisors (19766599359).

55500055041 is a wasteful number, since it uses less digits than its factorization.

55500055041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51488.

The product of its (nonzero) digits is 12500, while the sum is 30.

Adding to 55500055041 its reverse (14055000555), we get a palindrome (69555055596).

The spelling of 55500055041 in words is "fifty-five billion, five hundred million, fifty-five thousand, forty-one".

Divisors: 1 3 59 177 7069 21207 44357 133071 417071 1251213 2617063 7851189 313559633 940678899 18500018347 55500055041