51130554553222 has 8 divisors (see below), whose sum is σ = 76718172600936. Its totient is φ = 25557830352912.

The previous prime is 51130554553207. The next prime is 51130554553237. The reversal of 51130554553222 is 22235545503115.

It is an interprime number because it is at equal distance from previous prime (51130554553207) and next prime (51130554553237).

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

It is a super-2 number, since 2×51130554553222² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3723453268 + ... + 3723466999.

It is an arithmetic number, because the mean of its divisors is an integer number (9589771575117).

Almost surely, 2^{51130554553222} is an apocalyptic number.

51130554553222 is a deficient number, since it is larger than the sum of its proper divisors (25587618047714).

51130554553222 is a wasteful number, since it uses less digits than its factorization.

51130554553222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7446923702.

The product of its (nonzero) digits is 900000, while the sum is 43.

The spelling of 51130554553222 in words is "fifty-one trillion, one hundred thirty billion, five hundred fifty-four million, five hundred fifty-three thousand, two hundred twenty-two".