51114050211 has 16 divisors (see below), whose sum is σ = 81987449600. Its totient is φ = 27670763808.

The previous prime is 51114050203. The next prime is 51114050231. The reversal of 51114050211 is 11205041115.

It is not a de Polignac number, because 51114050211 - 2³ = 51114050203 is a prime.

It is a super-2 number, since 2×51114050211² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (51114050231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64052296 + ... + 64053093.

It is an arithmetic number, because the mean of its divisors is an integer number (5124215600).

Almost surely, 2^51114050211 is an apocalyptic number.

51114050211 is a deficient number, since it is larger than the sum of its proper divisors (30873399389).

51114050211 is a wasteful number, since it uses less digits than its factorization.

51114050211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128105418.

The product of its (nonzero) digits is 200, while the sum is 21.

Adding to 51114050211 its reverse (11205041115), we get a palindrome (62319091326).

The spelling of 51114050211 in words is "fifty-one billion, one hundred fourteen million, fifty thousand, two hundred eleven".