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500011061 = 1145455551
BaseRepresentation
bin11101110011011…
…001000000110101
31021211212012020012
4131303121000311
52011000323221
6121340550005
715251011124
oct3563310065
91254765205
10500011061
11237274790
1211b552305
137c78a144
144a599abb
152dd6b65b
hex1dcd9035

500011061 has 4 divisors (see below), whose sum is σ = 545466624. Its totient is φ = 454555500.

The previous prime is 500011037. The next prime is 500011067. The reversal of 500011061 is 160110005.

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 500011061 - 218 = 499748917 is a prime.

It is a super-2 number, since 2×5000110612 = 500022122244691442, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (500011067) 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, 22727765 + ... + 22727786.

It is an arithmetic number, because the mean of its divisors is an integer number (136366656).

Almost surely, 2500011061 is an apocalyptic number.

It is an amenable number.

500011061 is a deficient number, since it is larger than the sum of its proper divisors (45455563).

500011061 is a wasteful number, since it uses less digits than its factorization.

500011061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45455562.

The product of its (nonzero) digits is 30, while the sum is 14.

The square root of 500011061 is about 22360.9271051090. The cubic root of 500011061 is about 793.7063786886.

Adding to 500011061 its reverse (160110005), we get a palindrome (660121066).

It can be divided in two parts, 5000 and 11061, that added together give a palindrome (16061).

The spelling of 500011061 in words is "five hundred million, eleven thousand, sixty-one".

Divisors: 1 11 45455551 500011061