56519000038 has 4 divisors (see below), whose sum is σ = 84778500060. Its totient is φ = 28259500018.

The previous prime is 56518999997. The next prime is 56519000051. The reversal of 56519000038 is 83000091565.

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

It is a junction number, because it is equal to n+sod(n) for n = 56518999970 and 56519000006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14129750008 + ... + 14129750011.

It is an arithmetic number, because the mean of its divisors is an integer number (21194625015).

Almost surely, 2^56519000038 is an apocalyptic number.

56519000038 is a deficient number, since it is larger than the sum of its proper divisors (28259500022).

56519000038 is a wasteful number, since it uses less digits than its factorization.

56519000038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28259500021.

The product of its (nonzero) digits is 32400, while the sum is 37.

The spelling of 56519000038 in words is "fifty-six billion, five hundred nineteen million, thirty-eight", and thus it is an aban number.