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55550260243001 = 340311632342871
BaseRepresentation
bin11001010000101110011011…
…00001110110101000111001
321021200112221010222222201002
430220113031201312220321
524240113413110234001
6314051234240334345
714462242143161426
oct1450271541665071
9237615833888632
1055550260243001
1116777807795557
1262920199143b5
1324cc4a0592764
14da090b2c8d4d
15664eca61346b
hex3285cd876a39

55550260243001 has 4 divisors (see below), whose sum is σ = 55551892619904. Its totient is φ = 55548627866100.

The previous prime is 55550260242979. The next prime is 55550260243007. The reversal of 55550260243001 is 10034206205555.

55550260243001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 a cyclic number.

It is not a de Polignac number, because 55550260243001 - 210 = 55550260241977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55550260243007) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 816137405 + ... + 816205466.

It is an arithmetic number, because the mean of its divisors is an integer number (13887973154976).

Almost surely, 255550260243001 is an apocalyptic number.

It is an amenable number.

55550260243001 is a deficient number, since it is larger than the sum of its proper divisors (1632376903).

55550260243001 is a wasteful number, since it uses less digits than its factorization.

55550260243001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1632376902.

The product of its (nonzero) digits is 180000, while the sum is 38.

Adding to 55550260243001 its reverse (10034206205555), we get a palindrome (65584466448556).

The spelling of 55550260243001 in words is "fifty-five trillion, five hundred fifty billion, two hundred sixty million, two hundred forty-three thousand, one".

Divisors: 1 34031 1632342871 55550260243001