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55510122434 = 2132135004709
BaseRepresentation
bin110011101100101010…
…010011111111000010
312022021121002101121112
4303230222103333002
51402141042404214
641300114323322
74003410153434
oct635452237702
9168247071545
1055510122434
11215a6020648
12a912289542
1353084b8bc0
142988460654
15169d4b3a3e
hexceca93fc2

55510122434 has 8 divisors (see below), whose sum is σ = 89670197820. Its totient is φ = 25620056496.

The previous prime is 55510122431. The next prime is 55510122487. The reversal of 55510122434 is 43422101555.

It can be written as a sum of positive squares in 2 ways, for example, as 51245640625 + 4264481809 = 226375^2 + 65303^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 55510122434.

It is not an unprimeable number, because it can be changed into a prime (55510122431) 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, 1067502329 + ... + 1067502380.

Almost surely, 255510122434 is an apocalyptic number.

55510122434 is a deficient number, since it is larger than the sum of its proper divisors (34160075386).

55510122434 is a wasteful number, since it uses less digits than its factorization.

55510122434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2135004724.

The product of its (nonzero) digits is 24000, while the sum is 32.

Adding to 55510122434 its reverse (43422101555), we get a palindrome (98932223989).

The spelling of 55510122434 in words is "fifty-five billion, five hundred ten million, one hundred twenty-two thousand, four hundred thirty-four".

Divisors: 1 2 13 26 2135004709 4270009418 27755061217 55510122434