55889376 has 24 divisors (see below), whose sum is σ = 146709864. Its totient is φ = 18629760.

The previous prime is 55889371. The next prime is 55889377. The reversal of 55889376 is 67398855.

55889376 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55889371) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 290995 + ... + 291186.

It is an arithmetic number, because the mean of its divisors is an integer number (6112911).

Almost surely, 2^55889376 is an apocalyptic number.

It is an amenable number.

55889376 is an abundant number, since it is smaller than the sum of its proper divisors (90820488).

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

55889376 is a wasteful number, since it uses less digits than its factorization.

55889376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 582194 (or 582186 counting only the distinct ones).

The product of its digits is 1814400, while the sum is 51.

The square root of 55889376 is about 7475.9197427474. The cubic root of 55889376 is about 382.3341465587.

It can be divided in two parts, 55889 and 376, that added together give a palindrome (56265).

The spelling of 55889376 in words is "fifty-five million, eight hundred eighty-nine thousand, three hundred seventy-six".