856055054 has 8 divisors (see below), whose sum is σ = 1284231888. Its totient is φ = 427977760.

The previous prime is 856055021. The next prime is 856055059. The reversal of 856055054 is 450550658.

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 = 856054999 and 856055017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (856055059) 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, 2759 + ... + 41469.

It is an arithmetic number, because the mean of its divisors is an integer number (160528986).

Almost surely, 2^856055054 is an apocalyptic number.

856055054 is a deficient number, since it is larger than the sum of its proper divisors (428176834).

856055054 is a wasteful number, since it uses less digits than its factorization.

856055054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49770.

The product of its (nonzero) digits is 120000, while the sum is 38.

The square root of 856055054 is about 29258.4185150189. The cubic root of 856055054 is about 949.5122349248.

The spelling of 856055054 in words is "eight hundred fifty-six million, fifty-five thousand, fifty-four".