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50553530153 = 721031704697
BaseRepresentation
bin101111000101001110…
…011010011100101001
311211111011101102020122
4233011032122130221
51312013200431103
635120213333025
73436522626200
oct570516323451
9154434342218
1050553530153
111a492171495
12996a337175
1349c8647c69
14263805c237
1514ad283b38
hexbc539a729

50553530153 has 6 divisors (see below), whose sum is σ = 58807167786. Its totient is φ = 43331597232.

The previous prime is 50553530057. The next prime is 50553530161. The reversal of 50553530153 is 35103535505.

It can be written as a sum of positive squares in only one way, i.e., 46275323689 + 4278206464 = 215117^2 + 65408^2 .

It is not a de Polignac number, because 50553530153 - 210 = 50553529129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50553536153) 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 5 ways as a sum of consecutive naturals, for example, 515852300 + ... + 515852397.

It is an arithmetic number, because the mean of its divisors is an integer number (9801194631).

Almost surely, 250553530153 is an apocalyptic number.

It is an amenable number.

50553530153 is a deficient number, since it is larger than the sum of its proper divisors (8253637633).

50553530153 is a wasteful number, since it uses less digits than its factorization.

50553530153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1031704711 (or 1031704704 counting only the distinct ones).

The product of its (nonzero) digits is 84375, while the sum is 35.

The spelling of 50553530153 in words is "fifty billion, five hundred fifty-three million, five hundred thirty thousand, one hundred fifty-three".

Divisors: 1 7 49 1031704697 7221932879 50553530153