55130352530 has 16 divisors (see below), whose sum is σ = 108255965184. Its totient is φ = 20047400880.

The previous prime is 55130352517. The next prime is 55130352533. The reversal of 55130352530 is 3525303155.

It is not an unprimeable number, because it can be changed into a prime (55130352533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 250592402 + ... + 250592621.

It is an arithmetic number, because the mean of its divisors is an integer number (6765997824).

Almost surely, 2^55130352530 is an apocalyptic number.

55130352530 is a deficient number, since it is larger than the sum of its proper divisors (53125612654).

55130352530 is a wasteful number, since it uses less digits than its factorization.

55130352530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 501185041.

The product of its (nonzero) digits is 33750, while the sum is 32.

Adding to 55130352530 its reverse (3525303155), we get a palindrome (58655655685).

The spelling of 55130352530 in words is "fifty-five billion, one hundred thirty million, three hundred fifty-two thousand, five hundred thirty".