55067982 has 8 divisors (see below), whose sum is σ = 110135976. Its totient is φ = 18355992.

The previous prime is 55067963. The next prime is 55068019. The reversal of 55067982 is 28976055.

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

55067982 is an admirable number.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 4588993 + ... + 4589004.

It is an arithmetic number, because the mean of its divisors is an integer number (13766997).

Almost surely, 2^55067982 is an apocalyptic number.

55067982 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.

55067982 is a wasteful number, since it uses less digits than its factorization.

55067982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9178002.

The product of its (nonzero) digits is 151200, while the sum is 42.

The square root of 55067982 is about 7420.7804171799. The cubic root of 55067982 is about 380.4518678148.

The spelling of 55067982 in words is "fifty-five million, sixty-seven thousand, nine hundred eighty-two".