5545311240 has 64 divisors (see below), whose sum is σ = 19012498560. Its totient is φ = 1267499520.

The previous prime is 5545311223. The next prime is 5545311251. The reversal of 5545311240 is 421135455.

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

It is a junction number, because it is equal to n+sod(n) for n = 5545311198 and 5545311207.

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, 3299941 + ... + 3301620.

It is an arithmetic number, because the mean of its divisors is an integer number (297070290).

Almost surely, 2^5545311240 is an apocalyptic number.

It is an amenable number.

5545311240 is an abundant number, since it is smaller than the sum of its proper divisors (13467187320).

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

5545311240 is a wasteful number, since it uses less digits than its factorization.

5545311240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6601582 (or 6601578 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 5545311240 is about 74466.8465828922. The cubic root of 5545311240 is about 1770.0083245164.

Adding to 5545311240 its reverse (421135455), we get a palindrome (5966446695).

The spelling of 5545311240 in words is "five billion, five hundred forty-five million, three hundred eleven thousand, two hundred forty".