55130223600 has 360 divisors, whose sum is σ = 196777342944. Its totient is φ = 14284800000.

The previous prime is 55130223587. The next prime is 55130223613. The reversal of 55130223600 is 632203155.

55130223600 is a `hidden beast` number, since 5 + 5 + 1 + 30 + 2 + 23 + 600 = 666.

It is an interprime number because it is at equal distance from previous prime (55130223587) and next prime (55130223613).

It is a tau number, because it is divible by the number of its divisors (360).

It is a congruent number.

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 71 ways as a sum of consecutive naturals, for example, 45903000 + ... + 45904200.

Almost surely, 2^55130223600 is an apocalyptic number.

55130223600 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55130223600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98388671472).

55130223600 is an abundant number, since it is smaller than the sum of its proper divisors (141647119344).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55130223600 is a wasteful number, since it uses less digits than its factorization.

55130223600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1577 (or 1563 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

Adding to 55130223600 its reverse (632203155), we get a palindrome (55762426755).

The spelling of 55130223600 in words is "fifty-five billion, one hundred thirty million, two hundred twenty-three thousand, six hundred".