55982382 has 8 divisors (see below), whose sum is σ = 111964776. Its totient is φ = 18660792.

The previous prime is 55982357. The next prime is 55982387. The reversal of 55982382 is 28328955.

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

55982382 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55982387) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4665193 + ... + 4665204.

It is an arithmetic number, because the mean of its divisors is an integer number (13995597).

Almost surely, 2^55982382 is an apocalyptic number.

55982382 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.

55982382 is a wasteful number, since it uses less digits than its factorization.

55982382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9330402.

The product of its digits is 172800, while the sum is 42.

The square root of 55982382 is about 7482.1375288082. The cubic root of 55982382 is about 382.5461108920.

The spelling of 55982382 in words is "fifty-five million, nine hundred eighty-two thousand, three hundred eighty-two".