54890850 has 96 divisors (see below), whose sum is σ = 158311296. Its totient is φ = 12326400.

The previous prime is 54890837. The next prime is 54890873. The reversal of 54890850 is 5809845.

It is a junction number, because it is equal to n+sod(n) for n = 54890799 and 54890808.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 63622 + ... + 64478.

It is an arithmetic number, because the mean of its divisors is an integer number (1649076).

Almost surely, 2^54890850 is an apocalyptic number.

54890850 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 54890850, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79155648).

54890850 is an abundant number, since it is smaller than the sum of its proper divisors (103420446).

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

54890850 is a wasteful number, since it uses less digits than its factorization.

54890850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 940 (or 935 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 39.

The square root of 54890850 is about 7408.8359409559. The cubic root of 54890850 is about 380.0435084070.

The spelling of 54890850 in words is "fifty-four million, eight hundred ninety thousand, eight hundred fifty".