55891882 has 8 divisors (see below), whose sum is σ = 88250400. Its totient is φ = 26475084.

The previous prime is 55891879. The next prime is 55891889. The reversal of 55891882 is 28819855.

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

It is not an unprimeable number, because it can be changed into a prime (55891889) 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, 735382 + ... + 735457.

It is an arithmetic number, because the mean of its divisors is an integer number (11031300).

Almost surely, 2^55891882 is an apocalyptic number.

55891882 is a deficient number, since it is larger than the sum of its proper divisors (32358518).

55891882 is a wasteful number, since it uses less digits than its factorization.

55891882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1470860.

The product of its digits is 230400, while the sum is 46.

The square root of 55891882 is about 7476.0873456642. The cubic root of 55891882 is about 382.3398609128.

The spelling of 55891882 in words is "fifty-five million, eight hundred ninety-one thousand, eight hundred eighty-two".