513056763 has 12 divisors (see below), whose sum is σ = 761111728. Its totient is φ = 332793360.

The previous prime is 513056749. The next prime is 513056783. The reversal of 513056763 is 367650315.

It is a happy number.

513056763 is a `hidden beast` number, since 5 + 1 + 30 + 567 + 63 = 666.

It is not a de Polignac number, because 513056763 - 2¹⁸ = 512794619 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (513056783) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 770023 + ... + 770688.

Almost surely, 2^513056763 is an apocalyptic number.

513056763 is a deficient number, since it is larger than the sum of its proper divisors (248054965).

513056763 is a wasteful number, since it uses less digits than its factorization.

513056763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1540754 (or 1540751 counting only the distinct ones).

The product of its (nonzero) digits is 56700, while the sum is 36.

The square root of 513056763 is about 22650.7563449877. The cubic root of 513056763 is about 800.5500191578.

The spelling of 513056763 in words is "five hundred thirteen million, fifty-six thousand, seven hundred sixty-three".