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55013314405 = 572368339521
BaseRepresentation
bin110011001111000011…
…001000111101100101
312020222222020221010011
4303033003020331211
51400131402030110
641134530130221
73655165312510
oct631703107545
9166888227104
1055013314405
11213706443a5
12a7b3a20971
1352595b095a
14293c499d77
15166ea7b48a
hexccf0c8f65

55013314405 has 16 divisors (see below), whose sum is σ = 78727129344. Its totient is φ = 36083266560.

The previous prime is 55013314399. The next prime is 55013314409. The reversal of 55013314405 is 50441331055.

It is not a de Polignac number, because 55013314405 - 227 = 54879096677 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 (55013314409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34168956 + ... + 34170565.

It is an arithmetic number, because the mean of its divisors is an integer number (4920445584).

Almost surely, 255013314405 is an apocalyptic number.

It is an amenable number.

55013314405 is a deficient number, since it is larger than the sum of its proper divisors (23713814939).

55013314405 is a wasteful number, since it uses less digits than its factorization.

55013314405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68339556.

The product of its (nonzero) digits is 18000, while the sum is 31.

The spelling of 55013314405 in words is "fifty-five billion, thirteen million, three hundred fourteen thousand, four hundred five".

Divisors: 1 5 7 23 35 115 161 805 68339521 341697605 478376647 1571808983 2391883235 7859044915 11002662881 55013314405