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55648699001 = 726699297757
BaseRepresentation
bin110011110100111010…
…111100001001111001
312022122020211210220222
4303310322330021321
51402432031332001
641321544425425
74010012064650
oct636472741171
9168566753828
1055648699001
1121667270235
12a950778275
13532b11837c
14299ca14197
1516aa73861b
hexcf4ebc279

55648699001 has 8 divisors (see below), whose sum is σ = 63601108800. Its totient is φ = 47696938128.

The previous prime is 55648698997. The next prime is 55648699027. The reversal of 55648699001 is 10099684655.

It is a happy number.

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

It is not a de Polignac number, because 55648699001 - 22 = 55648698997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55648899001) 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, 38015 + ... + 335771.

It is an arithmetic number, because the mean of its divisors is an integer number (7950138600).

Almost surely, 255648699001 is an apocalyptic number.

It is an amenable number.

55648699001 is a deficient number, since it is larger than the sum of its proper divisors (7952409799).

55648699001 is a wasteful number, since it uses less digits than its factorization.

55648699001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324463.

The product of its (nonzero) digits is 2332800, while the sum is 53.

The spelling of 55648699001 in words is "fifty-five billion, six hundred forty-eight million, six hundred ninety-nine thousand, one".

Divisors: 1 7 26699 186893 297757 2084299 7949814143 55648699001