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50110553 = 223224711
BaseRepresentation
bin1011111100101…
…0000001011001
310111021212202102
42333022001121
5100312014203
64550013145
71145634623
oct277120131
9114255672
1050110553
1126316889
12149471b5
13a4c681c
146925c13
1545ec888
hex2fca059

50110553 has 4 divisors (see below), whose sum is σ = 50335488. Its totient is φ = 49885620.

The previous prime is 50110549. The next prime is 50110559. The reversal of 50110553 is 35501105.

It is a happy number.

50110553 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, and also an emirpimes, since its reverse is a distinct semiprime: 35501105 = 57100221.

It is a cyclic number.

It is not a de Polignac number, because 50110553 - 22 = 50110549 is a prime.

It is a super-2 number, since 2×501105532 = 5022135043931618, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50110559) 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, 112133 + ... + 112578.

It is an arithmetic number, because the mean of its divisors is an integer number (12583872).

Almost surely, 250110553 is an apocalyptic number.

It is an amenable number.

50110553 is a deficient number, since it is larger than the sum of its proper divisors (224935).

50110553 is a wasteful number, since it uses less digits than its factorization.

50110553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224934.

The product of its (nonzero) digits is 375, while the sum is 20.

The square root of 50110553 is about 7078.8807731166. The cubic root of 50110553 is about 368.6744704830.

Adding to 50110553 its reverse (35501105), we get a palindrome (85611658).

The spelling of 50110553 in words is "fifty million, one hundred ten thousand, five hundred fifty-three".

Divisors: 1 223 224711 50110553