513106456 has 16 divisors (see below), whose sum is σ = 968448240. Its totient is φ = 254853600.

The previous prime is 513106423. The next prime is 513106459. The reversal of 513106456 is 654601315.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (513106459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 211171 + ... + 213586.

It is an arithmetic number, because the mean of its divisors is an integer number (60528015).

Almost surely, 2^513106456 is an apocalyptic number.

It is an amenable number.

513106456 is a deficient number, since it is larger than the sum of its proper divisors (455341784).

513106456 is a wasteful number, since it uses less digits than its factorization.

513106456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 424914 (or 424910 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 513106456 is about 22651.8532575152. The cubic root of 513106456 is about 800.5758645422.

The spelling of 513106456 in words is "five hundred thirteen million, one hundred six thousand, four hundred fifty-six".