10251220055305 has 16 divisors (see below), whose sum is σ = 12356471337984. Its totient is φ = 8164309302400.

The previous prime is 10251220055249. The next prime is 10251220055311. The reversal of 10251220055305 is 50355002215201.

It is not a de Polignac number, because 10251220055305 - 2¹³ = 10251220047113 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17359989 + ... + 17940781.

It is an arithmetic number, because the mean of its divisors is an integer number (772279458624).

Almost surely, 2^{10251220055305} is an apocalyptic number.

It is an amenable number.

10251220055305 is a deficient number, since it is larger than the sum of its proper divisors (2105251282679).

10251220055305 is a wasteful number, since it uses less digits than its factorization.

10251220055305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 596576.

The product of its (nonzero) digits is 15000, while the sum is 31.

The spelling of 10251220055305 in words is "ten trillion, two hundred fifty-one billion, two hundred twenty million, fifty-five thousand, three hundred five".