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50550101 = 725728099
BaseRepresentation
bin1100000011010…
…1010101010101
310112010012200222
43000311111111
5100420100401
65003244125
71152445250
oct300652525
9115105628
1050550101
1126597048
1214b19645
13a61b904
1469dc097
154687c1b
hex3035555

50550101 has 8 divisors (see below), whose sum is σ = 57998400. Its totient is φ = 43158528.

The previous prime is 50550077. The next prime is 50550107. The reversal of 50550101 is 10105505.

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

It is not a de Polignac number, because 50550101 - 222 = 46355797 is a prime.

It is a super-2 number, since 2×505501012 = 5110625422220402, which contains 22 as substring.

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 50550101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50550107) 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, 12251 + ... + 15848.

It is an arithmetic number, because the mean of its divisors is an integer number (7249800).

Almost surely, 250550101 is an apocalyptic number.

It is an amenable number.

50550101 is a deficient number, since it is larger than the sum of its proper divisors (7448299).

50550101 is a wasteful number, since it uses less digits than its factorization.

50550101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28363.

The product of its (nonzero) digits is 125, while the sum is 17.

The square root of 50550101 is about 7109.8594219577. The cubic root of 50550101 is about 369.7492847412.

Adding to 50550101 its reverse (10105505), we get a palindrome (60655606).

The spelling of 50550101 in words is "fifty million, five hundred fifty thousand, one hundred one".

Divisors: 1 7 257 1799 28099 196693 7221443 50550101