10505051050505 has 16 divisors (see below), whose sum is σ = 13752147411648. Its totient is φ = 7639992360000.

The previous prime is 10505051050499. The next prime is 10505051050519. The reversal of 10505051050505 is 50505015050501.

It is not a de Polignac number, because 10505051050505 - 2²² = 10505046856201 is a prime.

It is a super-2 number, since 2×10505051050505² (a number of 27 digits) contains 22 as substring.

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, 11101010 + ... + 12010100.

It is an arithmetic number, because the mean of its divisors is an integer number (859509213228).

Almost surely, 2^{10505051050505} is an apocalyptic number.

It is an amenable number.

10505051050505 is a deficient number, since it is larger than the sum of its proper divisors (3247096361143).

10505051050505 is a wasteful number, since it uses less digits than its factorization.

10505051050505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1119208.

The product of its (nonzero) digits is 15625, while the sum is 32.

The spelling of 10505051050505 in words is "ten trillion, five hundred five billion, fifty-one million, fifty thousand, five hundred five".