513061696 has 28 divisors (see below), whose sum is σ = 1163551648. Its totient is φ = 219883392.

The previous prime is 513061673. The next prime is 513061723. The reversal of 513061696 is 696160315.

It is a tau number, because it is divible by the number of its divisors (28).

It is a congruent number.

It is an unprimeable number.

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, 572166 + ... + 573061.

It is an arithmetic number, because the mean of its divisors is an integer number (41555416).

Almost surely, 2^513061696 is an apocalyptic number.

513061696 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

513061696 is an abundant number, since it is smaller than the sum of its proper divisors (650489952).

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

513061696 is a wasteful number, since it uses less digits than its factorization.

513061696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1145246 (or 1145236 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 37.

The square root of 513061696 is about 22650.8652373370. The cubic root of 513061696 is about 800.5525848912.

The spelling of 513061696 in words is "five hundred thirteen million, sixty-one thousand, six hundred ninety-six".