51100000605011 has 8 divisors (see below), whose sum is σ = 53204478841248. Its totient is φ = 49036386024000.

The previous prime is 51100000604963. The next prime is 51100000605013. The reversal of 51100000605011 is 11050600000115.

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 51100000605011 - 2²⁶ = 51099933496147 is a prime.

It is a super-2 number, since 2×51100000605011² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (51100000605013) 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, 10215911255 + ... + 10215916256.

It is an arithmetic number, because the mean of its divisors is an integer number (6650559855156).

Almost surely, 2^{51100000605011} is an apocalyptic number.

51100000605011 is a deficient number, since it is larger than the sum of its proper divisors (2104478236237).

51100000605011 is a wasteful number, since it uses less digits than its factorization.

51100000605011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20431827613.

The product of its (nonzero) digits is 150, while the sum is 20.

Adding to 51100000605011 its reverse (11050600000115), we get a palindrome (62150600605126).

The spelling of 51100000605011 in words is "fifty-one trillion, one hundred billion, six hundred five thousand, eleven".