55041552 has 80 divisors (see below), whose sum is σ = 159652480. Its totient is φ = 18154368.

The previous prime is 55041551. The next prime is 55041587. The reversal of 55041552 is 25514055.

55041552 is a `hidden beast` number, since 5 + 504 + 155 + 2 = 666.

55041552 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (55041551) 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 15 ways as a sum of consecutive naturals, for example, 43878 + ... + 45114.

It is an arithmetic number, because the mean of its divisors is an integer number (1995656).

Almost surely, 2^55041552 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55041552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79826240).

55041552 is an abundant number, since it is smaller than the sum of its proper divisors (104610928).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55041552 is a wasteful number, since it uses less digits than its factorization.

55041552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1357 (or 1345 counting only the distinct ones).

The product of its (nonzero) digits is 5000, while the sum is 27.

The square root of 55041552 is about 7418.9993934492. Note that the first 3 decimals coincide. The cubic root of 55041552 is about 380.3909918356.

It can be divided in two parts, 5504 and 1552, that added together give a square (7056 = 84²).

The spelling of 55041552 in words is "fifty-five million, forty-one thousand, five hundred fifty-two".