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55420224054 = 2313710515693
BaseRepresentation
bin110011100111010011…
…011000001000110110
312022001022221002012220
4303213103120020312
51402000034132204
641243143423210
74001236063146
oct634723301066
9168038832186
1055420224054
112155a2a9668
12a8a8154b06
1352c29a12b0
14297a53c926
1516956571d9
hexce74d8236

55420224054 has 16 divisors (see below), whose sum is σ = 119366636592. Its totient is φ = 17052376608.

The previous prime is 55420223953. The next prime is 55420224089. The reversal of 55420224054 is 45042202455.

55420224054 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 355257769 + ... + 355257924.

It is an arithmetic number, because the mean of its divisors is an integer number (7460414787).

Almost surely, 255420224054 is an apocalyptic number.

55420224054 is an abundant number, since it is smaller than the sum of its proper divisors (63946412538).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55420224054 is a wasteful number, since it uses less digits than its factorization.

55420224054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 710515711.

The product of its (nonzero) digits is 64000, while the sum is 33.

The spelling of 55420224054 in words is "fifty-five billion, four hundred twenty million, two hundred twenty-four thousand, fifty-four".

Divisors: 1 2 3 6 13 26 39 78 710515693 1421031386 2131547079 4263094158 9236704009 18473408018 27710112027 55420224054