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55510501110013 = 7135310692071879
BaseRepresentation
bin11001001111100100010111…
…01100110011000011111101
321021112202022021011202122001
430213302023230303003331
524233441001241010023
6314021101104222301
714456333652134005
oct1447621354630375
9237482267152561
1055510501110013
11167619647a2464
12628638260a991
1324c88053a5871
14d9ca18adb005
15663e4ed596ad
hex327c8bb330fd

55510501110013 has 16 divisors (see below), whose sum is σ = 56504642860800. Its totient is φ = 54522546946560.

The previous prime is 55510501110007. The next prime is 55510501110079. The reversal of 55510501110013 is 31001110501555.

It is a cyclic number.

It is not a de Polignac number, because 55510501110013 - 213 = 55510501101821 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55510501110413) 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, 25756408 + ... + 27828286.

It is an arithmetic number, because the mean of its divisors is an integer number (3531540178800).

Almost surely, 255510501110013 is an apocalyptic number.

It is an amenable number.

55510501110013 is a deficient number, since it is larger than the sum of its proper divisors (994141750787).

55510501110013 is a wasteful number, since it uses less digits than its factorization.

55510501110013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2073372.

The product of its (nonzero) digits is 1875, while the sum is 28.

Adding to 55510501110013 its reverse (31001110501555), we get a palindrome (86511611611568).

The spelling of 55510501110013 in words is "fifty-five trillion, five hundred ten billion, five hundred one million, one hundred ten thousand, thirteen".

Divisors: 1 71 353 1069 25063 75899 377357 2071879 26792347 147103409 731373287 2214838651 51927503377 157253544221 781838043803 55510501110013