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50550501 = 316850167
BaseRepresentation
bin1100000011010…
…1011011100101
310112010020020210
43000311123211
5100420104001
65003250033
71152446361
oct300653345
9115106223
1050550501
1126597381
1214b19919
13a61bb51
1469dc2a1
154687dd6
hex30356e5

50550501 has 4 divisors (see below), whose sum is σ = 67400672. Its totient is φ = 33700332.

The previous prime is 50550497. The next prime is 50550523. The reversal of 50550501 is 10505505.

50550501 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 50550501 - 22 = 50550497 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 (50550541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8425081 + ... + 8425086.

It is an arithmetic number, because the mean of its divisors is an integer number (16850168).

Almost surely, 250550501 is an apocalyptic number.

It is an amenable number.

50550501 is a deficient number, since it is larger than the sum of its proper divisors (16850171).

50550501 is a wasteful number, since it uses less digits than its factorization.

50550501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16850170.

The product of its (nonzero) digits is 625, while the sum is 21.

The square root of 50550501 is about 7109.8875518534. The cubic root of 50550501 is about 369.7502600068.

The spelling of 50550501 in words is "fifty million, five hundred fifty thousand, five hundred one".

Divisors: 1 3 16850167 50550501