55898382 has 8 divisors (see below), whose sum is σ = 111796776. Its totient is φ = 18632792.

The previous prime is 55898377. The next prime is 55898389. The reversal of 55898382 is 28389855.

55898382 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

55898382 is an admirable number.

It is a super-2 number, since 2×55898382² = 6249258220435848, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55898389) 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, 4658193 + ... + 4658204.

It is an arithmetic number, because the mean of its divisors is an integer number (13974597).

Almost surely, 2^55898382 is an apocalyptic number.

55898382 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

55898382 is a wasteful number, since it uses less digits than its factorization.

55898382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9316402.

The product of its digits is 691200, while the sum is 48.

The square root of 55898382 is about 7476.5220523984. The cubic root of 55898382 is about 382.3546818651.

It can be divided in two parts, 55898 and 382, that added together give a triangular number (56280 = T₃₃₅).

The spelling of 55898382 in words is "fifty-five million, eight hundred ninety-eight thousand, three hundred eighty-two".