51224243045130 has 96 divisors (see below), whose sum is σ = 133839767992320. Its totient is φ = 13592565262080.

The previous prime is 51224243045089. The next prime is 51224243045141. The reversal of 51224243045130 is 3154034242215.

It is a happy number.

51224243045130 is a `hidden beast` number, since 5 + 12 + 2 + 42 + 430 + 45 + 130 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 18433479 + ... + 21029541.

It is an arithmetic number, because the mean of its divisors is an integer number (1394164249920).

Almost surely, 2^{51224243045130} is an apocalyptic number.

51224243045130 is an abundant number, since it is smaller than the sum of its proper divisors (82615524947190).

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

51224243045130 is a wasteful number, since it uses less digits than its factorization.

51224243045130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2597156 (or 2597153 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

Adding to 51224243045130 its reverse (3154034242215), we get a palindrome (54378277287345).

The spelling of 51224243045130 in words is "fifty-one trillion, two hundred twenty-four billion, two hundred forty-three million, forty-five thousand, one hundred thirty".