511005340534 has 32 divisors (see below), whose sum is σ = 836925745824. Its totient is φ = 232576738560.

The previous prime is 511005340529. The next prime is 511005340589. The reversal of 511005340534 is 435043500115.

It is a super-2 number, since 2×511005340534² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 511005340496 and 511005340505.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12451272 + ... + 12492244.

It is an arithmetic number, because the mean of its divisors is an integer number (26153929557).

Almost surely, 2^511005340534 is an apocalyptic number.

511005340534 is a deficient number, since it is larger than the sum of its proper divisors (325920405290).

511005340534 is a wasteful number, since it uses less digits than its factorization.

511005340534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47632.

The product of its (nonzero) digits is 18000, while the sum is 31.

Adding to 511005340534 its reverse (435043500115), we get a palindrome (946048840649).

The spelling of 511005340534 in words is "five hundred eleven billion, five million, three hundred forty thousand, five hundred thirty-four".