55540204130 has 16 divisors (see below), whose sum is σ = 100530875520. Its totient is φ = 22091968752.

The previous prime is 55540204123. The next prime is 55540204151. The reversal of 55540204130 is 3140204555.

It is a junction number, because it is equal to n+sod(n) for n = 55540204093 and 55540204102.

It is an unprimeable number.

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, 15512234 + ... + 15515813.

It is an arithmetic number, because the mean of its divisors is an integer number (6283179720).

Almost surely, 2^55540204130 is an apocalyptic number.

55540204130 is a deficient number, since it is larger than the sum of its proper divisors (44990671390).

55540204130 is a wasteful number, since it uses less digits than its factorization.

55540204130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31028233.

The product of its (nonzero) digits is 12000, while the sum is 29.

Adding to 55540204130 its reverse (3140204555), we get a palindrome (58680408685).

The spelling of 55540204130 in words is "fifty-five billion, five hundred forty million, two hundred four thousand, one hundred thirty".