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50507755057 = 371907715823
BaseRepresentation
bin101111000010011111…
…110010111000110001
311211100222020210121201
4233002133302320301
51311414441130212
635111500251201
73435425556124
oct570237627061
9154328223551
1050507755057
111a469346a31
129956b40b01
1349bc00b8c6
142631d443bb
1514a9240b57
hexbc27f2e31

50507755057 has 8 divisors (see below), whose sum is σ = 51900103296. Its totient is φ = 49116842352.

The previous prime is 50507755033. The next prime is 50507755061. The reversal of 50507755057 is 75055770505.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 50507755057 - 227 = 50373537329 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50507754998 and 50507755016.

It is not an unprimeable number, because it can be changed into a prime (50507755007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 287353 + ... + 428470.

It is an arithmetic number, because the mean of its divisors is an integer number (6487512912).

Almost surely, 250507755057 is an apocalyptic number.

It is an amenable number.

50507755057 is a deficient number, since it is larger than the sum of its proper divisors (1392348239).

50507755057 is a wasteful number, since it uses less digits than its factorization.

50507755057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 717767.

The product of its (nonzero) digits is 1071875, while the sum is 46.

The spelling of 50507755057 in words is "fifty billion, five hundred seven million, seven hundred fifty-five thousand, fifty-seven".

Divisors: 1 37 1907 70559 715823 26485451 1365074461 50507755057