55894860 has 288 divisors, whose sum is σ = 211341312. Its totient is φ = 12130560.

The previous prime is 55894847. The next prime is 55894871. The reversal of 55894860 is 6849855.

55894860 is a `hidden beast` number, since 5 + 589 + 4 + 8 + 60 = 666.

55894860 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1054594 + ... + 1054646.

It is an arithmetic number, because the mean of its divisors is an integer number (733824).

Almost surely, 2^55894860 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55894860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105670656).

55894860 is an abundant number, since it is smaller than the sum of its proper divisors (155446452).

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

55894860 is a wasteful number, since it uses less digits than its factorization.

55894860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115 (or 101 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 45.

The square root of 55894860 is about 7476.2865113638. The cubic root of 55894860 is about 382.3466513317.

The spelling of 55894860 in words is "fifty-five million, eight hundred ninety-four thousand, eight hundred sixty".