51544550102304 has 144 divisors (see below), whose sum is σ = 163200612310848. Its totient is φ = 13951908232704.

The previous prime is 51544550102299. The next prime is 51544550102327. The reversal of 51544550102304 is 40320105544515.

It is a super-2 number, since 2×51544550102304² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 105994527 + ... + 106479710.

It is an arithmetic number, because the mean of its divisors is an integer number (1133337585492).

Almost surely, 2^{51544550102304} is an apocalyptic number.

It is an amenable number.

51544550102304 is an abundant number, since it is smaller than the sum of its proper divisors (111656062208544).

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

51544550102304 is a wasteful number, since it uses less digits than its factorization.

51544550102304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212474295 (or 212474268 counting only the distinct ones).

The product of its (nonzero) digits is 240000, while the sum is 39.

Adding to 51544550102304 its reverse (40320105544515), we get a palindrome (91864655646819).

The spelling of 51544550102304 in words is "fifty-one trillion, five hundred forty-four billion, five hundred fifty million, one hundred two thousand, three hundred four".