51054852617704 has 16 divisors (see below), whose sum is σ = 103091529324420. Its totient is φ = 23563778131200.

The previous prime is 51054852617689. The next prime is 51054852617729. The reversal of 51054852617704 is 40771625845015.

It can be written as a sum of positive squares in 2 ways, for example, as 35550237609604 + 15504615008100 = 5962402^2 + 3937590^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 245456022097 + ... + 245456022304.

Almost surely, 2^{51054852617704} is an apocalyptic number.

It is an amenable number.

51054852617704 is an abundant number, since it is smaller than the sum of its proper divisors (52036676706716).

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

51054852617704 is a wasteful number, since it uses less digits than its factorization.

51054852617704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 490912044420 (or 490912044416 counting only the distinct ones).

The product of its (nonzero) digits is 9408000, while the sum is 55.

The spelling of 51054852617704 in words is "fifty-one trillion, fifty-four billion, eight hundred fifty-two million, six hundred seventeen thousand, seven hundred four".