55288546 has 16 divisors (see below), whose sum is σ = 85176000. Its totient is φ = 26905968.

The previous prime is 55288543. The next prime is 55288547. The reversal of 55288546 is 64588255.

55288546 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (55288543) 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 7 ways as a sum of consecutive naturals, for example, 9880 + ... + 14428.

It is an arithmetic number, because the mean of its divisors is an integer number (5323500).

Almost surely, 2^55288546 is an apocalyptic number.

55288546 is a deficient number, since it is larger than the sum of its proper divisors (29887454).

55288546 is a wasteful number, since it uses less digits than its factorization.

55288546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4713.

The product of its digits is 384000, while the sum is 43.

The square root of 55288546 is about 7435.6268061274. The cubic root of 55288546 is about 380.9591329423.

It can be divided in two parts, 552 and 88546, that added together give a palindrome (89098).

The spelling of 55288546 in words is "fifty-five million, two hundred eighty-eight thousand, five hundred forty-six".