511214254004 has 12 divisors (see below), whose sum is σ = 894866957124. Its totient is φ = 255537980544.

The previous prime is 511214254003. The next prime is 511214254043. The reversal of 511214254004 is 400452412115.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 247408749604 + 263805504400 = 497402^2 + 513620^2 .

It is a super-2 number, since 2×511214254004² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (511214254003) 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, 17269979 + ... + 17299554.

It is an arithmetic number, because the mean of its divisors is an integer number (74572246427).

Almost surely, 2^511214254004 is an apocalyptic number.

It is an amenable number.

511214254004 is a deficient number, since it is larger than the sum of its proper divisors (383652703120).

511214254004 is a wasteful number, since it uses less digits than its factorization.

511214254004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34573234 (or 34573232 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 29.

Adding to 511214254004 its reverse (400452412115), we get a palindrome (911666666119).

The spelling of 511214254004 in words is "five hundred eleven billion, two hundred fourteen million, two hundred fifty-four thousand, four".