513056650 has 48 divisors (see below), whose sum is σ = 990525888. Its totient is φ = 197568000.

The previous prime is 513056647. The next prime is 513056659. The reversal of 513056650 is 56650315.

It is a super-2 number, since 2×513056650² = 526454252218445000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (513056659) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 150970 + ... + 154330.

It is an arithmetic number, because the mean of its divisors is an integer number (20635956).

Almost surely, 2^513056650 is an apocalyptic number.

513056650 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

513056650 is a deficient number, since it is larger than the sum of its proper divisors (477469238).

513056650 is a wasteful number, since it uses less digits than its factorization.

513056650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3487 (or 3482 counting only the distinct ones).

The product of its (nonzero) digits is 13500, while the sum is 31.

The square root of 513056650 is about 22650.7538505896. The cubic root of 513056650 is about 800.5499603845.

The spelling of 513056650 in words is "five hundred thirteen million, fifty-six thousand, six hundred fifty".