55540224424 has 32 divisors (see below), whose sum is σ = 106088954400. Its totient is φ = 27251490240.

The previous prime is 55540224413. The next prime is 55540224427. The reversal of 55540224424 is 42442204555.

55540224424 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×55540224424² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (55540224427) 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, 166474 + ... + 372550.

It is an arithmetic number, because the mean of its divisors is an integer number (3315279825).

Almost surely, 2^55540224424 is an apocalyptic number.

It is an amenable number.

55540224424 is a deficient number, since it is larger than the sum of its proper divisors (50548729976).

55540224424 is a wasteful number, since it uses less digits than its factorization.

55540224424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206713 (or 206709 counting only the distinct ones).

The product of its (nonzero) digits is 256000, while the sum is 37.

Adding to 55540224424 its reverse (42442204555), we get a palindrome (97982428979).

The spelling of 55540224424 in words is "fifty-five billion, five hundred forty million, two hundred twenty-four thousand, four hundred twenty-four".