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55788550414 = 2732207173137
BaseRepresentation
bin110011111101010000…
…011011100100001110
312022222222222222222221
4303331100123210032
51403223332103124
641343502125554
74013330566012
oct637520334416
9168888888887
1055788550414
1121729200713
12a98b5808ba
1353510a2b9c
1429b341a542
1516b7b60ce4
hexcfd41b90e

55788550414 has 16 divisors (see below), whose sum is σ = 84868092288. Its totient is φ = 27499537152.

The previous prime is 55788550403. The next prime is 55788550459. The reversal of 55788550414 is 41405588755.

It is a happy number.

It is a super-2 number, since 2×557885504142 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 235654 + ... + 408790.

It is an arithmetic number, because the mean of its divisors is an integer number (5304255768).

Almost surely, 255788550414 is an apocalyptic number.

55788550414 is a deficient number, since it is larger than the sum of its proper divisors (29079541874).

55788550414 is a wasteful number, since it uses less digits than its factorization.

55788550414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175419.

The product of its (nonzero) digits is 4480000, while the sum is 52.

The spelling of 55788550414 in words is "fifty-five billion, seven hundred eighty-eight million, five hundred fifty thousand, four hundred fourteen".

Divisors: 1 2 73 146 2207 4414 161111 173137 322222 346274 12639001 25278002 382113359 764226718 27894275207 55788550414