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55002411313 = 194928220837
BaseRepresentation
bin110011001110011001…
…100011000100110001
312020222012201222212221
4303032121203010301
51400121104130223
641133500321041
73655003532203
oct631631430461
9166865658787
1055002411313
1121365477783
12a7b0243181
135257264015
14293ac5c773
15166db25b5d
hexcce663131

55002411313 has 4 divisors (see below), whose sum is σ = 55030634100. Its totient is φ = 54974188528.

The previous prime is 55002411221. The next prime is 55002411319. The reversal of 55002411313 is 31311420055.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 31311420055 = 56262284011.

It can be written as a sum of positive squares in 2 ways, for example, as 46514842929 + 8487568384 = 215673^2 + 92128^2 .

It is a cyclic number.

It is not a de Polignac number, because 55002411313 - 217 = 55002280241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55002411319) 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 3 ways as a sum of consecutive naturals, for example, 14108470 + ... + 14112367.

It is an arithmetic number, because the mean of its divisors is an integer number (13757658525).

Almost surely, 255002411313 is an apocalyptic number.

It is an amenable number.

55002411313 is a deficient number, since it is larger than the sum of its proper divisors (28222787).

55002411313 is a wasteful number, since it uses less digits than its factorization.

55002411313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28222786.

The product of its (nonzero) digits is 1800, while the sum is 25.

Adding to 55002411313 its reverse (31311420055), we get a palindrome (86313831368).

The spelling of 55002411313 in words is "fifty-five billion, two million, four hundred eleven thousand, three hundred thirteen".

Divisors: 1 1949 28220837 55002411313