55035530 has 32 divisors (see below), whose sum is σ = 110714688. Its totient is φ = 19523200.

The previous prime is 55035529. The next prime is 55035559. The reversal of 55035530 is 3553055.

55035530 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 55035530.

It is an unprimeable number.

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, 1592 + ... + 10611.

It is an arithmetic number, because the mean of its divisors is an integer number (3459834).

Almost surely, 2^55035530 is an apocalyptic number.

55035530 is an abundant number, since it is smaller than the sum of its proper divisors (55679158).

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

55035530 is a wasteful number, since it uses less digits than its factorization.

55035530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12262.

The product of its (nonzero) digits is 5625, while the sum is 26.

The square root of 55035530 is about 7418.5935324696. The cubic root of 55035530 is about 380.3771186918.

Adding to 55035530 its reverse (3553055), we get a palindrome (58588585).

The spelling of 55035530 in words is "fifty-five million, thirty-five thousand, five hundred thirty".