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50520716653 = 1119241725917
BaseRepresentation
bin101111000011010001…
…001111010101101101
311211101212122022120211
4233003101033111231
51311431300413103
635113042142421
73435644002051
oct570321172555
9154355568524
1050520716653
111a47569a1a0
12995b351a11
1349c18c94a4
142633959c61
1514aa45136d
hexbc344f56d

50520716653 has 8 divisors (see below), whose sum is σ = 58014220320. Its totient is φ = 43510664880.

The previous prime is 50520716651. The next prime is 50520716669. The reversal of 50520716653 is 35661702505.

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 50520716653 - 21 = 50520716651 is a prime.

It is a super-2 number, since 2×505207166532 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50520716651) 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, 120862750 + ... + 120863167.

It is an arithmetic number, because the mean of its divisors is an integer number (7251777540).

Almost surely, 250520716653 is an apocalyptic number.

It is an amenable number.

50520716653 is a deficient number, since it is larger than the sum of its proper divisors (7493503667).

50520716653 is a wasteful number, since it uses less digits than its factorization.

50520716653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241725947.

The product of its (nonzero) digits is 189000, while the sum is 40.

The spelling of 50520716653 in words is "fifty billion, five hundred twenty million, seven hundred sixteen thousand, six hundred fifty-three".

Divisors: 1 11 19 209 241725917 2658985087 4592792423 50520716653