55547854 has 8 divisors (see below), whose sum is σ = 83387088. Its totient is φ = 27752160.

The previous prime is 55547831. The next prime is 55547861. The reversal of 55547854 is 45874555.

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

It is a self number, because there is not a number n which added to its sum of digits gives 55547854.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7482 + ... + 12925.

It is an arithmetic number, because the mean of its divisors is an integer number (10423386).

Almost surely, 2^55547854 is an apocalyptic number.

55547854 is a deficient number, since it is larger than the sum of its proper divisors (27839234).

55547854 is a wasteful number, since it uses less digits than its factorization.

55547854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21770.

The product of its digits is 560000, while the sum is 43.

The square root of 55547854 is about 7453.0432710404. The cubic root of 55547854 is about 381.5537812089.

The spelling of 55547854 in words is "fifty-five million, five hundred forty-seven thousand, eight hundred fifty-four".