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55510501109992 = 236938812638749
BaseRepresentation
bin11001001111100100010111…
…01100110011000011101000
321021112202022021011202121021
430213302023230303003220
524233441001241004432
6314021101104222224
714456333652133645
oct1447621354630350
9237482267152537
1055510501109992
11167619647a2445
12628638260a974
1324c88053a5856
14d9ca18adadcc
15663e4ed59697
hex327c8bb330e8

55510501109992 has 8 divisors (see below), whose sum is σ = 104082189581250. Its totient is φ = 27755250554992.

The previous prime is 55510501109989. The next prime is 55510501110007. The reversal of 55510501109992 is 29990110501555.

55510501109992 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 54752985024676 + 757516085316 = 7399526^2 + 870354^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

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, 3469406319367 + ... + 3469406319382.

Almost surely, 255510501109992 is an apocalyptic number.

It is an amenable number.

55510501109992 is a deficient number, since it is larger than the sum of its proper divisors (48571688471258).

55510501109992 is a wasteful number, since it uses less digits than its factorization.

55510501109992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6938812638755 (or 6938812638751 counting only the distinct ones).

The product of its (nonzero) digits is 911250, while the sum is 52.

The spelling of 55510501109992 in words is "fifty-five trillion, five hundred ten billion, five hundred one million, one hundred nine thousand, nine hundred ninety-two".

Divisors: 1 2 4 8 6938812638749 13877625277498 27755250554996 55510501109992