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50500655 = 510100131
BaseRepresentation
bin1100000010100…
…1010000101111
310112000200212122
43000221100233
5100412010110
65002223155
71152151142
oct300512057
9115020778
1050500655
1126562987
1214ab4abb
13a60225a
1469c8059
154678255
hex302942f

50500655 has 4 divisors (see below), whose sum is σ = 60600792. Its totient is φ = 40400520.

The previous prime is 50500609. The next prime is 50500657. The reversal of 50500655 is 55600505.

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

It is not a de Polignac number, because 50500655 - 212 = 50496559 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50500657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5050061 + ... + 5050070.

It is an arithmetic number, because the mean of its divisors is an integer number (15150198).

Almost surely, 250500655 is an apocalyptic number.

50500655 is a deficient number, since it is larger than the sum of its proper divisors (10100137).

50500655 is a wasteful number, since it uses less digits than its factorization.

50500655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10100136.

The product of its (nonzero) digits is 3750, while the sum is 26.

The square root of 50500655 is about 7106.3812872657. The cubic root of 50500655 is about 369.6286876365.

The spelling of 50500655 in words is "fifty million, five hundred thousand, six hundred fifty-five".

Divisors: 1 5 10100131 50500655