511323303052 has 12 divisors (see below), whose sum is σ = 947452002840. Its totient is φ = 240622730816.

The previous prime is 511323303041. The next prime is 511323303059. The reversal of 511323303052 is 250303323115.

It is a super-2 number, since 2×511323303052² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 511323303052.

It is not an unprimeable number, because it can be changed into a prime (511323303059) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3759730102 + ... + 3759730237.

It is an arithmetic number, because the mean of its divisors is an integer number (78954333570).

Almost surely, 2^511323303052 is an apocalyptic number.

It is an amenable number.

511323303052 is a deficient number, since it is larger than the sum of its proper divisors (436128699788).

511323303052 is a wasteful number, since it uses less digits than its factorization.

511323303052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7519460360 (or 7519460358 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 28.

Adding to 511323303052 its reverse (250303323115), we get a palindrome (761626626167).

The spelling of 511323303052 in words is "five hundred eleven billion, three hundred twenty-three million, three hundred three thousand, fifty-two".