56894619 has 4 divisors (see below), whose sum is σ = 75859496. Its totient is φ = 37929744.

The previous prime is 56894611. The next prime is 56894627. The reversal of 56894619 is 91649865.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (56894611) and next prime (56894627).

It is not a de Polignac number, because 56894619 - 2³ = 56894611 is a prime.

It is a super-2 number, since 2×56894619² = 6473995342310322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56894611) 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, 9482434 + ... + 9482439.

It is an arithmetic number, because the mean of its divisors is an integer number (18964874).

Almost surely, 2^56894619 is an apocalyptic number.

56894619 is a deficient number, since it is larger than the sum of its proper divisors (18964877).

56894619 is a wasteful number, since it uses less digits than its factorization.

56894619 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18964876.

The product of its digits is 466560, while the sum is 48.

The square root of 56894619 is about 7542.8521793815. The cubic root of 56894619 is about 384.6127978729.

The spelling of 56894619 in words is "fifty-six million, eight hundred ninety-four thousand, six hundred nineteen".