56835504147 has 4 divisors (see below), whose sum is σ = 75780672200. Its totient is φ = 37890336096.

The previous prime is 56835504113. The next prime is 56835504151. The reversal of 56835504147 is 74140553865.

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

It is not a de Polignac number, because 56835504147 - 2⁸ = 56835503891 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 56835504096 and 56835504105.

It is not an unprimeable number, because it can be changed into a prime (56835505147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9472584022 + ... + 9472584027.

It is an arithmetic number, because the mean of its divisors is an integer number (18945168050).

Almost surely, 2^56835504147 is an apocalyptic number.

56835504147 is a deficient number, since it is larger than the sum of its proper divisors (18945168053).

56835504147 is a wasteful number, since it uses less digits than its factorization.

56835504147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18945168052.

The product of its (nonzero) digits is 2016000, while the sum is 48.

The spelling of 56835504147 in words is "fifty-six billion, eight hundred thirty-five million, five hundred four thousand, one hundred forty-seven".