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555307780053 = 31317382304399
BaseRepresentation
bin10000001010010101110…
…11000100011111010101
31222002100100120001021210
420011022323010133111
533044232242430203
61103034352532033
755056021151455
oct10051273043725
91862310501253
10555307780053
111a4560846234
128b757551019
134049973c450
141cc3c851d65
15e6a1478803
hex814aec47d5

555307780053 has 16 divisors (see below), whose sum is σ = 801974073600. Its totient is φ = 339752554944.

The previous prime is 555307780037. The next prime is 555307780067. The reversal of 555307780053 is 350087703555.

It is a happy number.

It is not a de Polignac number, because 555307780053 - 24 = 555307780037 is a prime.

It is a super-3 number, since 3×5553077800533 (a number of 36 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 555307779984 and 555307780011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (555307780033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41145453 + ... + 41158946.

It is an arithmetic number, because the mean of its divisors is an integer number (50123379600).

Almost surely, 2555307780053 is an apocalyptic number.

It is an amenable number.

555307780053 is a deficient number, since it is larger than the sum of its proper divisors (246666293547).

555307780053 is a wasteful number, since it uses less digits than its factorization.

555307780053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82304588.

The product of its (nonzero) digits is 2205000, while the sum is 48.

The spelling of 555307780053 in words is "five hundred fifty-five billion, three hundred seven million, seven hundred eighty thousand, fifty-three".

Divisors: 1 3 13 39 173 519 2249 6747 82304399 246913197 1069957187 3209871561 14238661027 42715983081 185102593351 555307780053