55035830 has 16 divisors (see below), whose sum is σ = 99178560. Its totient is φ = 21988992.

The previous prime is 55035821. The next prime is 55035833. The reversal of 55035830 is 3853055.

It is a junction number, because it is equal to n+sod(n) for n = 55035793 and 55035802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55035833) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7742 + ... + 13038.

It is an arithmetic number, because the mean of its divisors is an integer number (6198660).

Almost surely, 2^55035830 is an apocalyptic number.

55035830 is a deficient number, since it is larger than the sum of its proper divisors (44142730).

55035830 is a wasteful number, since it uses less digits than its factorization.

55035830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6343.

The product of its (nonzero) digits is 9000, while the sum is 29.

The square root of 55035830 is about 7418.6137519081. The cubic root of 55035830 is about 380.3778098388.

Adding to 55035830 its reverse (3853055), we get a palindrome (58888885).

The spelling of 55035830 in words is "fifty-five million, thirty-five thousand, eight hundred thirty".