51105135300 has 36 divisors (see below), whose sum is σ = 147864192336. Its totient is φ = 13628036000.

The previous prime is 51105135299. The next prime is 51105135349. The reversal of 51105135300 is 353150115.

It is a super-2 number, since 2×51105135300² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 85174926 + ... + 85175525.

It is an arithmetic number, because the mean of its divisors is an integer number (4107338676).

Almost surely, 2^51105135300 is an apocalyptic number.

51105135300 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

51105135300 is an abundant number, since it is smaller than the sum of its proper divisors (96759057036).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51105135300 is a wasteful number, since it uses less digits than its factorization.

51105135300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170350468 (or 170350461 counting only the distinct ones).

The product of its (nonzero) digits is 1125, while the sum is 24.

Adding to 51105135300 its reverse (353150115), we get a palindrome (51458285415).

The spelling of 51105135300 in words is "fifty-one billion, one hundred five million, one hundred thirty-five thousand, three hundred".