55884549 has 24 divisors (see below), whose sum is σ = 90452160. Its totient is φ = 30543744.

The previous prime is 55884547. The next prime is 55884557. The reversal of 55884549 is 94548855.

55884549 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 55884549 - 2¹ = 55884547 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 55884498 and 55884507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55884547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4884 + ... + 11645.

It is an arithmetic number, because the mean of its divisors is an integer number (3768840).

Almost surely, 2^55884549 is an apocalyptic number.

It is an amenable number.

55884549 is a deficient number, since it is larger than the sum of its proper divisors (34567611).

55884549 is a wasteful number, since it uses less digits than its factorization.

55884549 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16569 (or 16562 counting only the distinct ones).

The product of its digits is 1152000, while the sum is 48.

The square root of 55884549 is about 7475.5968992449. The cubic root of 55884549 is about 382.3231392189.

The spelling of 55884549 in words is "fifty-five million, eight hundred eighty-four thousand, five hundred forty-nine".