51443260130 has 16 divisors (see below), whose sum is σ = 92670289920. Its totient is φ = 20561210352.

The previous prime is 51443260069. The next prime is 51443260147. The reversal of 51443260130 is 3106234415.

It is a junction number, because it is equal to n+sod(n) for n = 51443260093 and 51443260102.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1998284 + ... + 2023863.

It is an arithmetic number, because the mean of its divisors is an integer number (5791893120).

Almost surely, 2^51443260130 is an apocalyptic number.

51443260130 is a deficient number, since it is larger than the sum of its proper divisors (41227029790).

51443260130 is a wasteful number, since it uses less digits than its factorization.

51443260130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4023433.

The product of its (nonzero) digits is 8640, while the sum is 29.

Adding to 51443260130 its reverse (3106234415), we get a palindrome (54549494545).

The spelling of 51443260130 in words is "fifty-one billion, four hundred forty-three million, two hundred sixty thousand, one hundred thirty".