51103357754 has 16 divisors (see below), whose sum is σ = 77964344640. Its totient is φ = 25115354880.

The previous prime is 51103357729. The next prime is 51103357757. The reversal of 51103357754 is 45775330115.

It is a super-2 number, since 2×51103357754² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (51103357757) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1071827 + ... + 1118489.

It is an arithmetic number, because the mean of its divisors is an integer number (4872771540).

Almost surely, 2^51103357754 is an apocalyptic number.

51103357754 is a deficient number, since it is larger than the sum of its proper divisors (26860986886).

51103357754 is a wasteful number, since it uses less digits than its factorization.

51103357754 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56005.

The product of its (nonzero) digits is 220500, while the sum is 41.

Adding to 51103357754 its reverse (45775330115), we get a palindrome (96878687869).

The spelling of 51103357754 in words is "fifty-one billion, one hundred three million, three hundred fifty-seven thousand, seven hundred fifty-four".