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50553199 = 97521167
BaseRepresentation
bin1100000011011…
…0000101101111
310112010100221201
43000312011233
5100420200244
65003310331
71152460264
oct300660557
9115110851
1050553199
1126599404
1214b1b3a7
13a620148
1469dd26b
154688ad4
hex303616f

50553199 has 4 divisors (see below), whose sum is σ = 51074464. Its totient is φ = 50031936.

The previous prime is 50553197. The next prime is 50553221. The reversal of 50553199 is 99135505.

50553199 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.

It is a cyclic number.

It is not a de Polignac number, because 50553199 - 21 = 50553197 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 (50553197) 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, 260487 + ... + 260680.

It is an arithmetic number, because the mean of its divisors is an integer number (12768616).

Almost surely, 250553199 is an apocalyptic number.

50553199 is a deficient number, since it is larger than the sum of its proper divisors (521265).

50553199 is an equidigital number, since it uses as much as digits as its factorization.

50553199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 521264.

The product of its (nonzero) digits is 30375, while the sum is 37.

The square root of 50553199 is about 7110.0772850933. The cubic root of 50553199 is about 369.7568380389.

The spelling of 50553199 in words is "fifty million, five hundred fifty-three thousand, one hundred ninety-nine".

Divisors: 1 97 521167 50553199