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55186008450703 = 1326557159847783
BaseRepresentation
bin11001000110000111111100…
…11011100010011010001111
321020101201201210222201122221
430203003332123202122033
524213131421130410303
6313212034032320211
714424025510056334
oct1443037633423217
9236351653881587
1055186008450703
111664728908a769
1262335026a3067
1324a4031195b50
14d8b034b5898b
1565a7ac2e14bd
hex3230fe6e268f

55186008450703 has 8 divisors (see below), whose sum is σ = 59433324264608. Its totient is φ = 50939012385504.

The previous prime is 55186008450691. The next prime is 55186008450731. The reversal of 55186008450703 is 30705480068155.

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 55186008450703 - 213 = 55186008442511 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55186008450103) 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, 79578651 + ... + 80269132.

It is an arithmetic number, because the mean of its divisors is an integer number (7429165533076).

Almost surely, 255186008450703 is an apocalyptic number.

55186008450703 is a deficient number, since it is larger than the sum of its proper divisors (4247315813905).

55186008450703 is a wasteful number, since it uses less digits than its factorization.

55186008450703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159874353.

The product of its (nonzero) digits is 4032000, while the sum is 52.

The spelling of 55186008450703 in words is "fifty-five trillion, one hundred eighty-six billion, eight million, four hundred fifty thousand, seven hundred three".

Divisors: 1 13 26557 345241 159847783 2078021179 4245077573131 55186008450703