55549486 has 8 divisors (see below), whose sum is σ = 83409840. Its totient is φ = 27746208.

The previous prime is 55549451. The next prime is 55549511. The reversal of 55549486 is 68494555.

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, 11746 + ... + 15781.

It is an arithmetic number, because the mean of its divisors is an integer number (10426230).

Almost surely, 2^55549486 is an apocalyptic number.

55549486 is a deficient number, since it is larger than the sum of its proper divisors (27860354).

55549486 is a wasteful number, since it uses less digits than its factorization.

55549486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28538.

The product of its digits is 864000, while the sum is 46.

The square root of 55549486 is about 7453.1527557135. The cubic root of 55549486 is about 381.5575178650.

The spelling of 55549486 in words is "fifty-five million, five hundred forty-nine thousand, four hundred eighty-six".