51552300130 has 8 divisors (see below), whose sum is σ = 92794140252. Its totient is φ = 20620920048.

The previous prime is 51552300127. The next prime is 51552300139. The reversal of 51552300130 is 3100325515.

It can be written as a sum of positive squares in 2 ways, for example, as 45295331929 + 6256968201 = 212827^2 + 79101^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 51552300095 and 51552300104.

It is not an unprimeable number, because it can be changed into a prime (51552300139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2577614997 + ... + 2577615016.

Almost surely, 2^51552300130 is an apocalyptic number.

51552300130 is a deficient number, since it is larger than the sum of its proper divisors (41241840122).

51552300130 is a wasteful number, since it uses less digits than its factorization.

51552300130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5155230020.

The product of its (nonzero) digits is 2250, while the sum is 25.

Adding to 51552300130 its reverse (3100325515), we get a palindrome (54652625645).

The spelling of 51552300130 in words is "fifty-one billion, five hundred fifty-two million, three hundred thousand, one hundred thirty".