51100601011 has 2 divisors, whose sum is σ = 51100601012. Its totient is φ = 51100601010.

The previous prime is 51100600949. The next prime is 51100601021. The reversal of 51100601011 is 11010600115.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 51100601011 - 2²⁷ = 50966383283 is a prime.

It is a super-2 number, since 2×51100601011² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (51100601021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25550300505 + 25550300506.

It is an arithmetic number, because the mean of its divisors is an integer number (25550300506).

Almost surely, 2^51100601011 is an apocalyptic number.

51100601011 is a deficient number, since it is larger than the sum of its proper divisors (1).

51100601011 is an equidigital number, since it uses as much as digits as its factorization.

51100601011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30, while the sum is 16.

The spelling of 51100601011 in words is "fifty-one billion, one hundred million, six hundred one thousand, eleven".