511004345 has 16 divisors (see below), whose sum is σ = 617379840. Its totient is φ = 406032384.

The previous prime is 511004267. The next prime is 511004359. The reversal of 511004345 is 543400115.

It is a cyclic number.

It is not a de Polignac number, because 511004345 - 2²⁸ = 242568889 is a prime.

It is a super-2 number, since 2×511004345² = 522250881217758050, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 511004345.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 664121 + ... + 664889.

It is an arithmetic number, because the mean of its divisors is an integer number (38586240).

Almost surely, 2^511004345 is an apocalyptic number.

It is an amenable number.

511004345 is a deficient number, since it is larger than the sum of its proper divisors (106375495).

511004345 is a wasteful number, since it uses less digits than its factorization.

511004345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1504.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 511004345 is about 22605.4052164521. The cubic root of 511004345 is about 799.4810931799.

The spelling of 511004345 in words is "five hundred eleven million, four thousand, three hundred forty-five".