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55126230034 = 227563115017
BaseRepresentation
bin110011010101110001…
…111000010000010010
312021021211201122020111
4303111301320100102
51400344303330114
641154042231534
73661036136551
oct632561702022
9167254648214
1055126230034
11214193575a7
12a8257b55aa
135276ac7135
14294d48dd98
151679932bc4
hexcd5c78412

55126230034 has 4 divisors (see below), whose sum is σ = 82689345054. Its totient is φ = 27563115016.

The previous prime is 55126230031. The next prime is 55126230083. The reversal of 55126230034 is 43003262155.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 54828564025 + 297666009 = 234155^2 + 17253^2 .

It is a super-2 number, since 2×551262300342 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 55126229978 and 55126230005.

It is not an unprimeable number, because it can be changed into a prime (55126230031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13781557507 + ... + 13781557510.

Almost surely, 255126230034 is an apocalyptic number.

55126230034 is a deficient number, since it is larger than the sum of its proper divisors (27563115020).

55126230034 is a wasteful number, since it uses less digits than its factorization.

55126230034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27563115019.

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 55126230034 its reverse (43003262155), we get a palindrome (98129492189).

The spelling of 55126230034 in words is "fifty-five billion, one hundred twenty-six million, two hundred thirty thousand, thirty-four".

Divisors: 1 2 27563115017 55126230034