511450422030 has 48 divisors (see below), whose sum is σ = 1334678065344. Its totient is φ = 135883500480.

The previous prime is 511450422013. The next prime is 511450422059. The reversal of 511450422030 is 30224054115.

511450422030 is a `hidden beast` number, since 5 + 1 + 1 + 450 + 4 + 2 + 203 + 0 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 511450421985 and 511450422003.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10460449 + ... + 10509228.

It is an arithmetic number, because the mean of its divisors is an integer number (27805793028).

Almost surely, 2^511450422030 is an apocalyptic number.

511450422030 is an abundant number, since it is smaller than the sum of its proper divisors (823227643314).

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

511450422030 is a wasteful number, since it uses less digits than its factorization.

511450422030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20969961 (or 20969958 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

Adding to 511450422030 its reverse (30224054115), we get a palindrome (541674476145).

The spelling of 511450422030 in words is "five hundred eleven billion, four hundred fifty million, four hundred twenty-two thousand, thirty".