10505555510 has 16 divisors (see below), whose sum is σ = 18941580000. Its totient is φ = 4195204416.

The previous prime is 10505555503. The next prime is 10505555513. The reversal of 10505555510 is 1555550501.

It is a super-2 number, since 2×10505555510² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10505555513) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 870935 + ... + 882914.

It is an arithmetic number, because the mean of its divisors is an integer number (1183848750).

Almost surely, 2^10505555510 is an apocalyptic number.

10505555510 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10505555510 is a deficient number, since it is larger than the sum of its proper divisors (8436024490).

10505555510 is a wasteful number, since it uses less digits than its factorization.

10505555510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1754455.

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

The spelling of 10505555510 in words is "ten billion, five hundred five million, five hundred fifty-five thousand, five hundred ten".