10051065505 has 16 divisors (see below), whose sum is σ = 12992115024. Its totient is φ = 7420584960.

The previous prime is 10051065491. The next prime is 10051065547. The reversal of 10051065505 is 50556015001.

It can be written as a sum of positive squares in 8 ways, for example, as 748077201 + 9302988304 = 27351^2 + 96452^2 .

It is not a de Polignac number, because 10051065505 - 2¹⁷ = 10050934433 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 305245 + ... + 336565.

It is an arithmetic number, because the mean of its divisors is an integer number (812007189).

Almost surely, 2^10051065505 is an apocalyptic number.

It is an amenable number.

10051065505 is a deficient number, since it is larger than the sum of its proper divisors (2941049519).

10051065505 is a wasteful number, since it uses less digits than its factorization.

10051065505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36276.

The product of its (nonzero) digits is 3750, while the sum is 28.

The spelling of 10051065505 in words is "ten billion, fifty-one million, sixty-five thousand, five hundred five".