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50045500053 = 3319620315727
BaseRepresentation
bin101110100110111100…
…011011101010010101
311210011202102210222000
4232212330123222111
51304443122000203
634553544425513
73421113505653
oct564674335225
9153152383860
1050045500053
111a25141a9aa
129848178299
134947310b33
1425ca7b5dd3
15147d8814a3
hexba6f1ba95

50045500053 has 32 divisors (see below), whose sum is σ = 78061209600. Its totient is φ = 31600579248.

The previous prime is 50045500049. The next prime is 50045500067. The reversal of 50045500053 is 35000554005.

It is not a de Polignac number, because 50045500053 - 22 = 50045500049 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50045500853) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3174276 + ... + 3190002.

It is an arithmetic number, because the mean of its divisors is an integer number (2439412800).

Almost surely, 250045500053 is an apocalyptic number.

It is an amenable number.

50045500053 is a deficient number, since it is larger than the sum of its proper divisors (28015709547).

50045500053 is a wasteful number, since it uses less digits than its factorization.

50045500053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21958 (or 21952 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 27.

The spelling of 50045500053 in words is "fifty billion, forty-five million, five hundred thousand, fifty-three".

Divisors: 1 3 9 19 27 57 171 513 6203 15727 18609 47181 55827 117857 141543 167481 298813 353571 424629 896439 1060713 2689317 3182139 8067951 97554581 292663743 877991229 1853537039 2633973687 5560611117 16681833351 50045500053