55120530424 has 16 divisors (see below), whose sum is σ = 105301014120. Its totient is φ = 27040260000.

The previous prime is 55120530401. The next prime is 55120530449. The reversal of 55120530424 is 42403502155.

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 3 ways as a sum of consecutive naturals, for example, 65000202 + ... + 65001049.

Almost surely, 2^55120530424 is an apocalyptic number.

It is an amenable number.

55120530424 is a deficient number, since it is larger than the sum of its proper divisors (50180483696).

55120530424 is a wasteful number, since it uses less digits than its factorization.

55120530424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130001310 (or 130001306 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 31.

The spelling of 55120530424 in words is "fifty-five billion, one hundred twenty million, five hundred thirty thousand, four hundred twenty-four".