5545242120 has 64 divisors (see below), whose sum is σ = 18148069440. Its totient is φ = 1344300800.

The previous prime is 5545242119. The next prime is 5545242161. The reversal of 5545242120 is 212425455.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 2099151 + ... + 2101790.

It is an arithmetic number, because the mean of its divisors is an integer number (283563585).

Almost surely, 2^5545242120 is an apocalyptic number.

It is an amenable number.

5545242120 is an abundant number, since it is smaller than the sum of its proper divisors (12602827320).

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

5545242120 is a wasteful number, since it uses less digits than its factorization.

5545242120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4200966 (or 4200962 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 30.

The square root of 5545242120 is about 74466.3824822987. The cubic root of 5545242120 is about 1770.0009703464. Note that the first 3 decimals are identical.

Adding to 5545242120 its reverse (212425455), we get a palindrome (5757667575).

The spelling of 5545242120 in words is "five billion, five hundred forty-five million, two hundred forty-two thousand, one hundred twenty".