55517003330 has 32 divisors (see below), whose sum is σ = 101451161664. Its totient is φ = 21869090496.

The previous prime is 55517003327. The next prime is 55517003357. The reversal of 55517003330 is 3330071555.

It is a super-3 number, since 3×55517003330³ (a number of 33 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2839769 + ... + 2859251.

It is an arithmetic number, because the mean of its divisors is an integer number (3170348802).

Almost surely, 2^55517003330 is an apocalyptic number.

55517003330 is a deficient number, since it is larger than the sum of its proper divisors (45934158334).

55517003330 is a wasteful number, since it uses less digits than its factorization.

55517003330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23810.

The product of its (nonzero) digits is 23625, while the sum is 32.

Adding to 55517003330 its reverse (3330071555), we get a palindrome (58847074885).

The spelling of 55517003330 in words is "fifty-five billion, five hundred seventeen million, three thousand, three hundred thirty".