511531034 has 16 divisors (see below), whose sum is σ = 923064000. Its totient is φ = 207689184.

The previous prime is 511531019. The next prime is 511531039. The reversal of 511531034 is 430135115.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (511531039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 961259 + ... + 961790.

It is an arithmetic number, because the mean of its divisors is an integer number (57691500).

Almost surely, 2^511531034 is an apocalyptic number.

511531034 is a deficient number, since it is larger than the sum of its proper divisors (411532966).

511531034 is a wasteful number, since it uses less digits than its factorization.

511531034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1923077.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 511531034 is about 22617.0518414757. The cubic root of 511531034 is about 799.7556722625.

Adding to 511531034 its reverse (430135115), we get a palindrome (941666149).

The spelling of 511531034 in words is "five hundred eleven million, five hundred thirty-one thousand, thirty-four".