10251235216055 has 4 divisors (see below), whose sum is σ = 12301482259272. Its totient is φ = 8200988172840.

The previous prime is 10251235216037. The next prime is 10251235216111. The reversal of 10251235216055 is 55061253215201.

It is a semiprime because it is the product of two primes.

It is a de Polignac number, because none of the positive numbers 2^k-10251235216055 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 1025123521601 + ... + 1025123521610.

It is an arithmetic number, because the mean of its divisors is an integer number (3075370564818).

Almost surely, 2^{10251235216055} is an apocalyptic number.

10251235216055 is a deficient number, since it is larger than the sum of its proper divisors (2050247043217).

10251235216055 is an equidigital number, since it uses as much as digits as its factorization.

10251235216055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2050247043216.

The product of its (nonzero) digits is 90000, while the sum is 38.

The spelling of 10251235216055 in words is "ten trillion, two hundred fifty-one billion, two hundred thirty-five million, two hundred sixteen thousand, fifty-five".