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50520050507 = 316715952021
BaseRepresentation
bin101111000011001110…
…101100101101001011
311211101211101110210202
4233003032230231023
51311431113104012
635113020002415
73435635225663
oct570316545513
9154354343722
1050520050507
111a475284763
12995b09040b
1349c1725214
1426338251a3
1514aa36dcc2
hexbc33acb4b

50520050507 has 4 divisors (see below), whose sum is σ = 50536005696. Its totient is φ = 50504095320.

The previous prime is 50520050467. The next prime is 50520050531. The reversal of 50520050507 is 70505002505.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 50520050507 - 210 = 50520049483 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 50520050507.

It is not an unprimeable number, because it can be changed into a prime (50520056507) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7972844 + ... + 7979177.

It is an arithmetic number, because the mean of its divisors is an integer number (12634001424).

Almost surely, 250520050507 is an apocalyptic number.

50520050507 is a deficient number, since it is larger than the sum of its proper divisors (15955189).

50520050507 is a wasteful number, since it uses less digits than its factorization.

50520050507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15955188.

The product of its (nonzero) digits is 8750, while the sum is 29.

The spelling of 50520050507 in words is "fifty billion, five hundred twenty million, fifty thousand, five hundred seven".

Divisors: 1 3167 15952021 50520050507