55530242030 has 32 divisors (see below), whose sum is σ = 103195607040. Its totient is φ = 21492070560.

The previous prime is 55530242029. The next prime is 55530242041. The reversal of 55530242030 is 3024203555.

It is a junction number, because it is equal to n+sod(n) for n = 55530241984 and 55530242002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2701331 + ... + 2721809.

It is an arithmetic number, because the mean of its divisors is an integer number (3224862720).

Almost surely, 2^55530242030 is an apocalyptic number.

55530242030 is a deficient number, since it is larger than the sum of its proper divisors (47665365010).

55530242030 is a wasteful number, since it uses less digits than its factorization.

55530242030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29264.

The product of its (nonzero) digits is 18000, while the sum is 29.

Adding to 55530242030 its reverse (3024203555), we get a palindrome (58554445585).

The spelling of 55530242030 in words is "fifty-five billion, five hundred thirty million, two hundred forty-two thousand, thirty".