54872850 has 48 divisors (see below), whose sum is σ = 139776768. Its totient is φ = 14235840.

The previous prime is 54872833. The next prime is 54872863. The reversal of 54872850 is 5827845.

It is a super-2 number, since 2×54872850² = 6022059334245000, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 54872799 and 54872808.

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 23 ways as a sum of consecutive naturals, for example, 607 + ... + 10493.

It is an arithmetic number, because the mean of its divisors is an integer number (2912016).

Almost surely, 2^54872850 is an apocalyptic number.

54872850 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 54872850, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69888384).

54872850 is an abundant number, since it is smaller than the sum of its proper divisors (84903918).

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

54872850 is a wasteful number, since it uses less digits than its factorization.

54872850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9939 (or 9934 counting only the distinct ones).

The product of its (nonzero) digits is 89600, while the sum is 39.

The square root of 54872850 is about 7407.6210756221. The cubic root of 54872850 is about 380.0019621321.

The spelling of 54872850 in words is "fifty-four million, eight hundred seventy-two thousand, eight hundred fifty".