511086485 has 16 divisors (see below), whose sum is σ = 754836096. Its totient is φ = 323500608.

The previous prime is 511086479. The next prime is 511086493. The reversal of 511086485 is 584680115.

It is a cyclic number.

It is not a de Polignac number, because 511086485 - 2⁶ = 511086421 is a prime.

It is a super-2 number, since 2×511086485² = 522418790299310450, which contains 22 as substring.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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, 561179 + ... + 562088.

It is an arithmetic number, because the mean of its divisors is an integer number (47177256).

Almost surely, 2^511086485 is an apocalyptic number.

It is an amenable number.

511086485 is a deficient number, since it is larger than the sum of its proper divisors (243749611).

511086485 is a wasteful number, since it uses less digits than its factorization.

511086485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1123292.

The product of its (nonzero) digits is 38400, while the sum is 38.

The square root of 511086485 is about 22607.2219655578. The cubic root of 511086485 is about 799.5239276876.

The spelling of 511086485 in words is "five hundred eleven million, eighty-six thousand, four hundred eighty-five".