511061005 has 16 divisors (see below), whose sum is σ = 754798464. Its totient is φ = 323484480.

The previous prime is 511061003. The next prime is 511061027. The reversal of 511061005 is 500160115.

It is not a de Polignac number, because 511061005 - 2¹ = 511061003 is a prime.

It is a super-2 number, since 2×511061005² = 522366701663220050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (511061003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 561151 + ... + 562060.

It is an arithmetic number, because the mean of its divisors is an integer number (47174904).

Almost surely, 2^511061005 is an apocalyptic number.

It is an amenable number.

511061005 is a deficient number, since it is larger than the sum of its proper divisors (243737459).

511061005 is a wasteful number, since it uses less digits than its factorization.

511061005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1123236.

The product of its (nonzero) digits is 150, while the sum is 19.

The square root of 511061005 is about 22606.6584218013. The cubic root of 511061005 is about 799.5106408247.

The spelling of 511061005 in words is "five hundred eleven million, sixty-one thousand, five".