511056030 has 16 divisors (see below), whose sum is σ = 1226534544. Its totient is φ = 136281600.

The previous prime is 511056011. The next prime is 511056089. The reversal of 511056030 is 30650115.

It is a happy number.

It is a super-2 number, since 2×511056030² = 522356531598721800, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 511055988 and 511056006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8517571 + ... + 8517630.

It is an arithmetic number, because the mean of its divisors is an integer number (76658409).

Almost surely, 2^511056030 is an apocalyptic number.

511056030 is an abundant number, since it is smaller than the sum of its proper divisors (715478514).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

511056030 is a wasteful number, since it uses less digits than its factorization.

511056030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17035211.

The product of its (nonzero) digits is 450, while the sum is 21.

The square root of 511056030 is about 22606.5483875801. The cubic root of 511056030 is about 799.5080464975.

The spelling of 511056030 in words is "five hundred eleven million, fifty-six thousand, thirty".