55015243130 has 16 divisors (see below), whose sum is σ = 99030141864. Its totient is φ = 22005496320.

The previous prime is 55015243117. The next prime is 55015243163. The reversal of 55015243130 is 3134251055.

It can be written as a sum of positive squares in 4 ways, for example, as 46340742361 + 8674500769 = 215269^2 + 93137^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 55015243093 and 55015243102.

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 in 7 ways as a sum of consecutive naturals, for example, 588914 + ... + 675906.

Almost surely, 2^55015243130 is an apocalyptic number.

55015243130 is a deficient number, since it is larger than the sum of its proper divisors (44014898734).

55015243130 is a wasteful number, since it uses less digits than its factorization.

55015243130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150241.

The product of its (nonzero) digits is 9000, while the sum is 29.

Adding to 55015243130 its reverse (3134251055), we get a palindrome (58149494185).

The spelling of 55015243130 in words is "fifty-five billion, fifteen million, two hundred forty-three thousand, one hundred thirty".