55020302424 has 48 divisors (see below), whose sum is σ = 149147902800. Its totient is φ = 18323536704.

The previous prime is 55020302419. The next prime is 55020302459. The reversal of 55020302424 is 42420302055.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 264684 + ... + 424379.

It is an arithmetic number, because the mean of its divisors is an integer number (3107247975).

Almost surely, 2^55020302424 is an apocalyptic number.

It is an amenable number.

55020302424 is an abundant number, since it is smaller than the sum of its proper divisors (94127600376).

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

55020302424 is a wasteful number, since it uses less digits than its factorization.

55020302424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 690184 (or 690177 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

Adding to 55020302424 its reverse (42420302055), we get a palindrome (97440604479).

The spelling of 55020302424 in words is "fifty-five billion, twenty million, three hundred two thousand, four hundred twenty-four".