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55010608188609 = 318336869396203
BaseRepresentation
bin11001000001000001001111…
…10000101000110011000001
321012202221222212110012121110
430200200213300220303001
524202243211144013414
6312555305144113533
714405246103330663
oct1440404760506301
9235687885405543
1055010608188609
1116589960220777
1262055114658a9
13249062a4a9508
14d82755bcc533
15655e43828459
hex320827c28cc1

55010608188609 has 4 divisors (see below), whose sum is σ = 73347477584816. Its totient is φ = 36673738792404.

The previous prime is 55010608188607. The next prime is 55010608188617. The reversal of 55010608188609 is 90688180601055.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 55010608188609 - 21 = 55010608188607 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55010608188607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9168434698099 + ... + 9168434698104.

It is an arithmetic number, because the mean of its divisors is an integer number (18336869396204).

Almost surely, 255010608188609 is an apocalyptic number.

It is an amenable number.

55010608188609 is a deficient number, since it is larger than the sum of its proper divisors (18336869396207).

55010608188609 is a wasteful number, since it uses less digits than its factorization.

55010608188609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18336869396206.

The product of its (nonzero) digits is 4147200, while the sum is 57.

The spelling of 55010608188609 in words is "fifty-five trillion, ten billion, six hundred eight million, one hundred eighty-eight thousand, six hundred nine".

Divisors: 1 3 18336869396203 55010608188609