51114641011 has 16 divisors (see below), whose sum is σ = 59710694400. Its totient is φ = 43737739080.

The previous prime is 51114641009. The next prime is 51114641089. The reversal of 51114641011 is 11014641115.

It is not a de Polignac number, because 51114641011 - 2¹ = 51114641009 is a prime.

It is a super-2 number, since 2×51114641011² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (51114641311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74406 + ... + 328276.

It is an arithmetic number, because the mean of its divisors is an integer number (3731918400).

Almost surely, 2^51114641011 is an apocalyptic number.

51114641011 is a deficient number, since it is larger than the sum of its proper divisors (8596053389).

51114641011 is an equidigital number, since it uses as much as digits as its factorization.

51114641011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254479 (or 254465 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 25.

The spelling of 51114641011 in words is "fifty-one billion, one hundred fourteen million, six hundred forty-one thousand, eleven".