55584782 has 8 divisors (see below), whose sum is σ = 90956952. Its totient is φ = 25265800.

The previous prime is 55584779. The next prime is 55584803. The reversal of 55584782 is 28748555.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1263269 + ... + 1263312.

It is an arithmetic number, because the mean of its divisors is an integer number (11369619).

Almost surely, 2^55584782 is an apocalyptic number.

55584782 is a deficient number, since it is larger than the sum of its proper divisors (35372170).

55584782 is a wasteful number, since it uses less digits than its factorization.

55584782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2526594.

The product of its digits is 448000, while the sum is 44.

The square root of 55584782 is about 7455.5202367105. The cubic root of 55584782 is about 381.6383143087.

The spelling of 55584782 in words is "fifty-five million, five hundred eighty-four thousand, seven hundred eighty-two".