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500055061 = 1145459551
BaseRepresentation
bin11101110011100…
…011110000010101
31021211221102120211
4131303203300111
52011003230221
6121341525421
715251253322
oct3563436025
91254842524
10500055061
112372a4850
1211b573871
137c7a418c
144a5abb49
152dd796e1
hex1dce3c15

500055061 has 4 divisors (see below), whose sum is σ = 545514624. Its totient is φ = 454595500.

The previous prime is 500055013. The next prime is 500055067. The reversal of 500055061 is 160550005.

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 a cyclic number.

It is not a de Polignac number, because 500055061 - 223 = 491666453 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 (500055067) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22729765 + ... + 22729786.

It is an arithmetic number, because the mean of its divisors is an integer number (136378656).

Almost surely, 2500055061 is an apocalyptic number.

It is an amenable number.

500055061 is a deficient number, since it is larger than the sum of its proper divisors (45459563).

500055061 is a wasteful number, since it uses less digits than its factorization.

500055061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45459562.

The product of its (nonzero) digits is 750, while the sum is 22.

The square root of 500055061 is about 22361.9109424933. The cubic root of 500055061 is about 793.7296595445.

The spelling of 500055061 in words is "five hundred million, fifty-five thousand, sixty-one".

Divisors: 1 11 45459551 500055061