51045154030344 has 128 divisors (see below), whose sum is σ = 136370198764800. Its totient is φ = 15865961840640.

The previous prime is 51045154030319. The next prime is 51045154030411. The reversal of 51045154030344 is 44303045154015.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 651786949 + ... + 651865259.

It is an arithmetic number, because the mean of its divisors is an integer number (1065392177850).

Almost surely, 2^{51045154030344} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 51045154030344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68185099382400).

51045154030344 is an abundant number, since it is smaller than the sum of its proper divisors (85325044734456).

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

51045154030344 is a wasteful number, since it uses less digits than its factorization.

51045154030344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93103 (or 93099 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 39.

Adding to 51045154030344 its reverse (44303045154015), we get a palindrome (95348199184359).

The spelling of 51045154030344 in words is "fifty-one trillion, forty-five billion, one hundred fifty-four million, thirty thousand, three hundred forty-four".