855054 has 24 divisors (see below), whose sum is σ = 1882920. Its totient is φ = 280368.

The previous prime is 855031. The next prime is 855059. The reversal of 855054 is 450558.

It is a super-2 number, since 2×855054² = 1462234685832, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (855059) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 852 + ... + 1560.

It is an arithmetic number, because the mean of its divisors is an integer number (78455).

2⁸⁵⁵⁰⁵⁴ is an apocalyptic number.

855054 is an abundant number, since it is smaller than the sum of its proper divisors (1027866).

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

855054 is a wasteful number, since it uses less digits than its factorization.

855054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 784 (or 781 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 27.

The square root of 855054 is about 924.6912998401. The cubic root of 855054 is about 94.9141976898.

Subtracting from 855054 its reverse (450558), we obtain a square (404496 = 636²).

The spelling of 855054 in words is "eight hundred fifty-five thousand, fifty-four".