55041330 has 32 divisors (see below), whose sum is σ = 133964928. Its totient is φ = 14470400.

The previous prime is 55041317. The next prime is 55041331. The reversal of 55041330 is 3314055.

It is a junction number, because it is equal to n+sod(n) for n = 55041297 and 55041306.

It is not an unprimeable number, because it can be changed into a prime (55041331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10791 + ... + 15050.

It is an arithmetic number, because the mean of its divisors is an integer number (4186404).

Almost surely, 2^55041330 is an apocalyptic number.

55041330 is an abundant number, since it is smaller than the sum of its proper divisors (78923598).

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

55041330 is a wasteful number, since it uses less digits than its factorization.

55041330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25922.

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 55041330 is about 7418.9844318478. The cubic root of 55041330 is about 380.3904804225.

Adding to 55041330 its reverse (3314055), we get a palindrome (58355385).

The spelling of 55041330 in words is "fifty-five million, forty-one thousand, three hundred thirty".