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55551000014 = 227775500007
BaseRepresentation
bin110011101111000110…
…001111110111001110
312022101110000012002222
4303233012033313032
51402232024000024
641304134415342
74004414465156
oct635706176716
9168343005088
1055551000014
1121617100574
12a923b01552
135313acc013
14298da61766
1516a1d8a85e
hexcef18fdce

55551000014 has 4 divisors (see below), whose sum is σ = 83326500024. Its totient is φ = 27775500006.

The previous prime is 55551000013. The next prime is 55551000059. The reversal of 55551000014 is 41000015555.

It is a semiprime because it is the product of two primes.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55551000013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13887750002 + ... + 13887750005.

It is an arithmetic number, because the mean of its divisors is an integer number (20831625006).

Almost surely, 255551000014 is an apocalyptic number.

55551000014 is a deficient number, since it is larger than the sum of its proper divisors (27775500010).

55551000014 is a wasteful number, since it uses less digits than its factorization.

55551000014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27775500009.

The product of its (nonzero) digits is 2500, while the sum is 26.

Adding to 55551000014 its reverse (41000015555), we get a palindrome (96551015569).

The spelling of 55551000014 in words is "fifty-five billion, five hundred fifty-one million, fourteen", and thus it is an aban number.

Divisors: 1 2 27775500007 55551000014