51101050305 has 16 divisors (see below), whose sum is σ = 81786754944. Its totient is φ = 27245535360.

The previous prime is 51101050303. The next prime is 51101050337. The reversal of 51101050305 is 50305010115.

It is not a de Polignac number, because 51101050305 - 2¹ = 51101050303 is a prime.

It is a super-2 number, since 2×51101050305² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (51101050303) 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 15 ways as a sum of consecutive naturals, for example, 471684 + ... + 569813.

It is an arithmetic number, because the mean of its divisors is an integer number (5111672184).

Almost surely, 2^51101050305 is an apocalyptic number.

It is an amenable number.

51101050305 is a deficient number, since it is larger than the sum of its proper divisors (30685704639).

51101050305 is a wasteful number, since it uses less digits than its factorization.

51101050305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1044776.

The product of its (nonzero) digits is 375, while the sum is 21.

The spelling of 51101050305 in words is "fifty-one billion, one hundred one million, fifty thousand, three hundred five".