56416513 has 8 divisors (see below), whose sum is σ = 58481280. Its totient is φ = 54359760.

The previous prime is 56416501. The next prime is 56416519. The reversal of 56416513 is 31561465.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 56416513 - 2¹⁷ = 56285441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56416519) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14856 + ... + 18262.

It is an arithmetic number, because the mean of its divisors is an integer number (7310160).

Almost surely, 2^56416513 is an apocalyptic number.

It is an amenable number.

56416513 is a deficient number, since it is larger than the sum of its proper divisors (2064767).

56416513 is a wasteful number, since it uses less digits than its factorization.

56416513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4007.

The product of its digits is 10800, while the sum is 31.

The square root of 56416513 is about 7511.0926635211. The cubic root of 56416513 is about 383.5324192492.

Adding to 56416513 its reverse (31561465), we get a palindrome (87977978).

The spelling of 56416513 in words is "fifty-six million, four hundred sixteen thousand, five hundred thirteen".