51444515208230 has 64 divisors (see below), whose sum is σ = 95364293587200. Its totient is φ = 19969734605184.

The previous prime is 51444515208217. The next prime is 51444515208269. The reversal of 51444515208230 is 3280251544415.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1433016821 + ... + 1433052719.

It is an arithmetic number, because the mean of its divisors is an integer number (1490067087300).

Almost surely, 2^{51444515208230} is an apocalyptic number.

51444515208230 is a deficient number, since it is larger than the sum of its proper divisors (43919778378970).

51444515208230 is a wasteful number, since it uses less digits than its factorization.

51444515208230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57333.

The product of its (nonzero) digits is 768000, while the sum is 44.

The spelling of 51444515208230 in words is "fifty-one trillion, four hundred forty-four billion, five hundred fifteen million, two hundred eight thousand, two hundred thirty".