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55420014343 = 235940840099
BaseRepresentation
bin110011100111010010…
…100100111100000111
312022001022112102112211
4303213102210330013
51402000010424333
641243135124251
74001234230561
oct634722447407
9168038472484
1055420014343
112155a176051
12a8a8073687
1352c29299c5
14297a4c6331
151695614ecd
hexce74a4f07

55420014343 has 8 divisors (see below), whose sum is σ = 58809744000. Its totient is φ = 52111965048.

The previous prime is 55420014337. The next prime is 55420014361. The reversal of 55420014343 is 34341002455.

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

It is a cyclic number.

It is not a de Polignac number, because 55420014343 - 225 = 55386459911 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 (55420014323) 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 7 ways as a sum of consecutive naturals, for example, 20418693 + ... + 20421406.

It is an arithmetic number, because the mean of its divisors is an integer number (7351218000).

Almost surely, 255420014343 is an apocalyptic number.

55420014343 is a deficient number, since it is larger than the sum of its proper divisors (3389729657).

55420014343 is a wasteful number, since it uses less digits than its factorization.

55420014343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40840181.

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 55420014343 its reverse (34341002455), we get a palindrome (89761016798).

The spelling of 55420014343 in words is "fifty-five billion, four hundred twenty million, fourteen thousand, three hundred forty-three".

Divisors: 1 23 59 1357 40840099 939322277 2409565841 55420014343