51100352517611 has 8 divisors (see below), whose sum is σ = 53789941248000. Its totient is φ = 48410773436520.

The previous prime is 51100352517593. The next prime is 51100352517637. The reversal of 51100352517611 is 11671525300115.

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

It is a cyclic number.

It is not a de Polignac number, because 51100352517611 - 2⁶ = 51100352517547 is a prime.

It is a super-2 number, since 2×51100352517611² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51100352517211) 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, 10130066 + ... + 14311496.

It is an arithmetic number, because the mean of its divisors is an integer number (6723742656000).

Almost surely, 2^{51100352517611} is an apocalyptic number.

51100352517611 is a deficient number, since it is larger than the sum of its proper divisors (2689588730389).

51100352517611 is a wasteful number, since it uses less digits than its factorization.

51100352517611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4824649.

The product of its (nonzero) digits is 31500, while the sum is 38.

Adding to 51100352517611 its reverse (11671525300115), we get a palindrome (62771877817726).

The spelling of 51100352517611 in words is "fifty-one trillion, one hundred billion, three hundred fifty-two million, five hundred seventeen thousand, six hundred eleven".