55503020024 has 8 divisors (see below), whose sum is σ = 104068162560. Its totient is φ = 27751510008.

The previous prime is 55503020017. The next prime is 55503020059. The reversal of 55503020024 is 42002030555.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 55503019975 and 55503020002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3468938744 + ... + 3468938759.

It is an arithmetic number, because the mean of its divisors is an integer number (13008520320).

Almost surely, 2^55503020024 is an apocalyptic number.

It is an amenable number.

55503020024 is a deficient number, since it is larger than the sum of its proper divisors (48565142536).

55503020024 is a wasteful number, since it uses less digits than its factorization.

55503020024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6937877509 (or 6937877505 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 26.

Adding to 55503020024 its reverse (42002030555), we get a palindrome (97505050579).

The spelling of 55503020024 in words is "fifty-five billion, five hundred three million, twenty thousand, twenty-four".