51124110553011 has 16 divisors (see below), whose sum is σ = 68358189938688. Its totient is φ = 33986511808800.

The previous prime is 51124110552997. The next prime is 51124110553051. The reversal of 51124110553011 is 11035501142115.

It is not a de Polignac number, because 51124110553011 - 2²⁶ = 51124043444147 is a prime.

It is a super-2 number, since 2×51124110553011² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 51124110553011.

It is not an unprimeable number, because it can be changed into a prime (51124110553051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14131795 + ... + 17376876.

It is an arithmetic number, because the mean of its divisors is an integer number (4272386871168).

Almost surely, 2^{51124110553011} is an apocalyptic number.

51124110553011 is a deficient number, since it is larger than the sum of its proper divisors (17234079385677).

51124110553011 is a wasteful number, since it uses less digits than its factorization.

51124110553011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31510202.

The product of its (nonzero) digits is 3000, while the sum is 30.

Adding to 51124110553011 its reverse (11035501142115), we get a palindrome (62159611695126).

The spelling of 51124110553011 in words is "fifty-one trillion, one hundred twenty-four billion, one hundred ten million, five hundred fifty-three thousand, eleven".