10605505051 has 4 divisors (see below), whose sum is σ = 10699359192. Its totient is φ = 10511650912.

The previous prime is 10605505049. The next prime is 10605505069. The reversal of 10605505051 is 15050550601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 15050550601 = 431 ⋅34920071.

It is a cyclic number.

It is not a de Polignac number, because 10605505051 - 2¹ = 10605505049 is a prime.

It is a super-2 number, since 2×10605505051² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10605505151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46926901 + ... + 46927126.

It is an arithmetic number, because the mean of its divisors is an integer number (2674839798).

Almost surely, 2^10605505051 is an apocalyptic number.

10605505051 is a deficient number, since it is larger than the sum of its proper divisors (93854141).

10605505051 is an equidigital number, since it uses as much as digits as its factorization.

10605505051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93854140.

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

It can be divided in two parts, 1060550 and 5051, that added together give a palindrome (1065601).

The spelling of 10605505051 in words is "ten billion, six hundred five million, five hundred five thousand, fifty-one".