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50551315323 = 389617306857
BaseRepresentation
bin101111000101000101…
…111101101101111011
311211111000012220001220
4233011011331231323
51312012114042243
635120054043123
73436465043025
oct570505755573
9154430186056
1050551315323
111a490999453
1299696494a3
1349c8050b02
142637a43015
1514ace97783
hexbc517db7b

50551315323 has 16 divisors (see below), whose sum is σ = 68269767840. Its totient is φ = 33268100096.

The previous prime is 50551315303. The next prime is 50551315363. The reversal of 50551315323 is 32351315505.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 50551315323 - 25 = 50551315291 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50551315303) 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 15 ways as a sum of consecutive naturals, for example, 11311 + ... + 318167.

It is an arithmetic number, because the mean of its divisors is an integer number (4266860490).

Almost surely, 250551315323 is an apocalyptic number.

50551315323 is a deficient number, since it is larger than the sum of its proper divisors (17718452517).

50551315323 is a wasteful number, since it uses less digits than its factorization.

50551315323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307566.

The product of its (nonzero) digits is 33750, while the sum is 33.

The spelling of 50551315323 in words is "fifty billion, five hundred fifty-one million, three hundred fifteen thousand, three hundred twenty-three".

Divisors: 1 3 89 267 617 1851 54913 164739 306857 920571 27310273 81930819 189330769 567992307 16850438441 50551315323