56894519 has 8 divisors (see below), whose sum is σ = 62171280. Its totient is φ = 51635200.

The previous prime is 56894503. The next prime is 56894561. The reversal of 56894519 is 91549865.

It is a happy number.

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 56894519 - 2⁴ = 56894503 is a prime.

It is a super-2 number, since 2×56894519² = 6473972584482722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56894119) 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, 3017 + ... + 11085.

It is an arithmetic number, because the mean of its divisors is an integer number (7771410).

Almost surely, 2^56894519 is an apocalyptic number.

56894519 is a deficient number, since it is larger than the sum of its proper divisors (5276761).

56894519 is a wasteful number, since it uses less digits than its factorization.

56894519 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8721.

The product of its digits is 388800, while the sum is 47.

The square root of 56894519 is about 7542.8455505863. The cubic root of 56894519 is about 384.6125725364.

The spelling of 56894519 in words is "fifty-six million, eight hundred ninety-four thousand, five hundred nineteen".