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55651006122 = 23239206918757
BaseRepresentation
bin110011110101000011…
…101111011010101010
312022122102012000200220
4303311003233122222
51402433124143442
641322110110510
74010040514155
oct636503573252
9168572160626
1055651006122
11216685a6648
12a9514ab436
13532b74552a
14299d054c9c
1516aaa41eec
hexcf50ef6aa

55651006122 has 32 divisors (see below), whose sum is σ = 111827692800. Its totient is φ = 18462806208.

The previous prime is 55651006121. The next prime is 55651006129. The reversal of 55651006122 is 22160015655.

It is a super-4 number, since 4×556510061224 (a number of 44 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (55651006121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2957568 + ... + 2976324.

It is an arithmetic number, because the mean of its divisors is an integer number (3494615400).

Almost surely, 255651006122 is an apocalyptic number.

55651006122 is an abundant number, since it is smaller than the sum of its proper divisors (56176686678).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55651006122 is a wasteful number, since it uses less digits than its factorization.

55651006122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21070.

The product of its (nonzero) digits is 18000, while the sum is 33.

The spelling of 55651006122 in words is "fifty-five billion, six hundred fifty-one million, six thousand, one hundred twenty-two".

Divisors: 1 2 3 6 239 478 717 1434 2069 4138 6207 12414 18757 37514 56271 112542 494491 988982 1483473 2966946 4482923 8965846 13448769 26897538 38808233 77616466 116424699 232849398 9275167687 18550335374 27825503061 55651006122