56319838 has 8 divisors (see below), whose sum is σ = 88926120. Its totient is φ = 26677800.

The previous prime is 56319833. The next prime is 56319859. The reversal of 56319838 is 83891365.

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

It is a junction number, because it is equal to n+sod(n) for n = 56319794 and 56319803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56319833) 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, 741013 + ... + 741088.

It is an arithmetic number, because the mean of its divisors is an integer number (11115765).

Almost surely, 2^56319838 is an apocalyptic number.

56319838 is a deficient number, since it is larger than the sum of its proper divisors (32606282).

56319838 is a wasteful number, since it uses less digits than its factorization.

56319838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1482122.

The product of its digits is 155520, while the sum is 43.

The square root of 56319838 is about 7504.6544224235. The cubic root of 56319838 is about 383.3132210410.

The spelling of 56319838 in words is "fifty-six million, three hundred nineteen thousand, eight hundred thirty-eight".