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50551056045 = 335727641883
BaseRepresentation
bin101111000101000100…
…111110011010101101
311211110222201201102000
4233011010332122231
51312012032243140
635120044322513
73436462613100
oct570504763255
9154428651360
1050551056045
111a490831676
129969543439
1349c7c8caa9
1426379b6737
1514ace45a30
hexbc513e6ad

50551056045 has 48 divisors (see below), whose sum is σ = 104540973120. Its totient is φ = 23109051168.

The previous prime is 50551056041. The next prime is 50551056053. The reversal of 50551056045 is 54065015505.

50551056045 is a `hidden beast` number, since 5 + 0 + 5 + 51 + 0 + 560 + 45 = 666.

It is not a de Polignac number, because 50551056045 - 22 = 50551056041 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50551056041) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3814327 + ... + 3827556.

It is an arithmetic number, because the mean of its divisors is an integer number (2177936940).

Almost surely, 250551056045 is an apocalyptic number.

It is an amenable number.

50551056045 is an abundant number, since it is smaller than the sum of its proper divisors (53989917075).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50551056045 is a wasteful number, since it uses less digits than its factorization.

50551056045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7641911 (or 7641898 counting only the distinct ones).

The product of its (nonzero) digits is 75000, while the sum is 36.

The spelling of 50551056045 in words is "fifty billion, five hundred fifty-one million, fifty-six thousand, forty-five".

Divisors: 1 3 5 7 9 15 21 27 35 45 49 63 105 135 147 189 245 315 441 735 945 1323 2205 6615 7641883 22925649 38209415 53493181 68776947 114628245 160479543 206330841 267465905 343884735 374452267 481438629 802397715 1031654205 1123356801 1444315887 1872261335 2407193145 3370070403 5616784005 7221579435 10110211209 16850352015 50551056045