516056461 has 4 divisors (see below), whose sum is σ = 516196800. Its totient is φ = 515916124.

The previous prime is 516056441. The next prime is 516056509. The reversal of 516056461 is 164650615.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-516056461 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (516056441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64501 + ... + 72058.

It is an arithmetic number, because the mean of its divisors is an integer number (129049200).

Almost surely, 2^516056461 is an apocalyptic number.

It is an amenable number.

516056461 is a deficient number, since it is larger than the sum of its proper divisors (140339).

516056461 is a wasteful number, since it uses less digits than its factorization.

516056461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140338.

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 516056461 is about 22716.8761276721. The cubic root of 516056461 is about 802.1071849456.

The spelling of 516056461 in words is "five hundred sixteen million, fifty-six thousand, four hundred sixty-one".