51201112083 has 8 divisors (see below), whose sum is σ = 74474344896. Its totient is φ = 31030977000.

The previous prime is 51201112021. The next prime is 51201112099. The reversal of 51201112083 is 38021110215.

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

It is not a de Polignac number, because 51201112083 - 2⁶ = 51201112019 is a prime.

It is not an unprimeable number, because it can be changed into a prime (51201113083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 775774393 + ... + 775774458.

It is an arithmetic number, because the mean of its divisors is an integer number (9309293112).

Almost surely, 2^51201112083 is an apocalyptic number.

51201112083 is a deficient number, since it is larger than the sum of its proper divisors (23273232813).

51201112083 is a wasteful number, since it uses less digits than its factorization.

51201112083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1551548865.

The product of its (nonzero) digits is 480, while the sum is 24.

Adding to 51201112083 its reverse (38021110215), we get a palindrome (89222222298).

The spelling of 51201112083 in words is "fifty-one billion, two hundred one million, one hundred twelve thousand, eighty-three".