51101050011 has 16 divisors (see below), whose sum is σ = 74404925568. Its totient is φ = 30938614400.

The previous prime is 51101049971. The next prime is 51101050027. The reversal of 51101050011 is 11005010115.

It is a cyclic number.

It is not a de Polignac number, because 51101050011 - 2¹³ = 51101041819 is a prime.

It is a super-2 number, since 2×51101050011² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (51101050051) 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, 760245 + ... + 824726.

It is an arithmetic number, because the mean of its divisors is an integer number (4650307848).

Almost surely, 2^51101050011 is an apocalyptic number.

51101050011 is a deficient number, since it is larger than the sum of its proper divisors (23303875557).

51101050011 is a wasteful number, since it uses less digits than its factorization.

51101050011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1585962.

The product of its (nonzero) digits is 25, while the sum is 15.

Adding to 51101050011 its reverse (11005010115), we get a palindrome (62106060126).

The spelling of 51101050011 in words is "fifty-one billion, one hundred one million, fifty thousand, eleven".