56097838 has 4 divisors (see below), whose sum is σ = 84146760. Its totient is φ = 28048918.

The previous prime is 56097761. The next prime is 56097863. The reversal of 56097838 is 83879065.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14024458 + ... + 14024461.

It is an arithmetic number, because the mean of its divisors is an integer number (21036690).

Almost surely, 2^56097838 is an apocalyptic number.

56097838 is a deficient number, since it is larger than the sum of its proper divisors (28048922).

56097838 is a wasteful number, since it uses less digits than its factorization.

56097838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28048921.

The product of its (nonzero) digits is 362880, while the sum is 46.

The square root of 56097838 is about 7489.8489971427. The cubic root of 56097838 is about 382.8089133069.

The spelling of 56097838 in words is "fifty-six million, ninety-seven thousand, eight hundred thirty-eight".