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55050550051051 = 736291131198699
BaseRepresentation
bin11001000010001011101000…
…11110110000000011101011
321012220210002111010001101001
430201011310132300003223
524203422011303113201
6313025512404535431
714411161643502352
oct1441056436600353
9235823074101331
1055050550051051
11165a4897380145
1262111b99b1577
1324943244b4749
14d84664784999
15656ed0179301
hex3211747b00eb

55050550051051 has 8 divisors (see below), whose sum is σ = 55804802433200. Its totient is φ = 54296301324672.

The previous prime is 55050550051009. The next prime is 55050550051067. The reversal of 55050550051051 is 15015005505055.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 55050550051051 - 211 = 55050550049003 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 55050550051051.

It is not an unprimeable number, because it can be changed into a prime (55050550051351) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45325900 + ... + 46524598.

It is an arithmetic number, because the mean of its divisors is an integer number (6975600304150).

Almost surely, 255050550051051 is an apocalyptic number.

55050550051051 is a deficient number, since it is larger than the sum of its proper divisors (754252382149).

55050550051051 is a wasteful number, since it uses less digits than its factorization.

55050550051051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1827885.

The product of its (nonzero) digits is 78125, while the sum is 37.

The spelling of 55050550051051 in words is "fifty-five trillion, fifty billion, five hundred fifty million, fifty-one thousand, fifty-one".

Divisors: 1 73 629113 1198699 45925249 87505027 754117123987 55050550051051