854558056 has 32 divisors (see below), whose sum is σ = 1752307200. Its totient is φ = 387469440.

The previous prime is 854558053. The next prime is 854558063. The reversal of 854558056 is 650855458.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 854557997 and 854558015.

It is not an unprimeable number, because it can be changed into a prime (854558053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24121 + ... + 47863.

It is an arithmetic number, because the mean of its divisors is an integer number (54759600).

Almost surely, 2^854558056 is an apocalyptic number.

It is an amenable number.

854558056 is an abundant number, since it is smaller than the sum of its proper divisors (897749144).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

854558056 is a wasteful number, since it uses less digits than its factorization.

854558056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24169 (or 24165 counting only the distinct ones).

The product of its (nonzero) digits is 960000, while the sum is 46.

The square root of 854558056 is about 29232.8249746753. The cubic root of 854558056 is about 948.9584359340.

The spelling of 854558056 in words is "eight hundred fifty-four million, five hundred fifty-eight thousand, fifty-six".