51105000510600 has 96 divisors (see below), whose sum is σ = 158682270157920. Its totient is φ = 13605912517120.

The previous prime is 51105000510583. The next prime is 51105000510607. The reversal of 51105000510600 is 601500050115.

It is a super-2 number, since 2×51105000510600² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (51105000510607) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 68653302 + ... + 69393701.

It is an arithmetic number, because the mean of its divisors is an integer number (1652940314145).

Almost surely, 2^{51105000510600} is an apocalyptic number.

51105000510600 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

51105000510600 is an abundant number, since it is smaller than the sum of its proper divisors (107577269647320).

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

51105000510600 is a wasteful number, since it uses less digits than its factorization.

51105000510600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138047639 (or 138047630 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 24.

Adding to 51105000510600 its reverse (601500050115), we get a palindrome (51706500560715).

The spelling of 51105000510600 in words is "fifty-one trillion, one hundred five billion, five hundred ten thousand, six hundred".