51106003011 has 24 divisors (see below), whose sum is σ = 84398446080. Its totient is φ = 29192013936.

The previous prime is 51106002991. The next prime is 51106003031. The reversal of 51106003011 is 11030060115.

51106003011 is a `hidden beast` number, since 51 + 1 + 0 + 600 + 3 + 0 + 11 = 666.

It is an interprime number because it is at equal distance from previous prime (51106002991) and next prime (51106003031).

It is not a de Polignac number, because 51106003011 - 2⁹ = 51106002499 is a prime.

It is a super-2 number, since 2×51106003011² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (51106003031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5206 + ... + 319748.

It is an arithmetic number, because the mean of its divisors is an integer number (3516601920).

Almost surely, 2^51106003011 is an apocalyptic number.

51106003011 is a deficient number, since it is larger than the sum of its proper divisors (33292443069).

51106003011 is a wasteful number, since it uses less digits than its factorization.

51106003011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317135 (or 317132 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 18.

Adding to 51106003011 its reverse (11030060115), we get a palindrome (62136063126).

The spelling of 51106003011 in words is "fifty-one billion, one hundred six million, three thousand, eleven".